Main Research Areas Marine finfish propagation Grouper and cobia brood stock culture technique Grouper and cobia seed spawning and fertilization Natural food production for grouper
Trang 1and Development Priority
Framework for Vietnam
Fisheries Sub-Sector Workshop
Data and Information Sheets:
Areas of Research & Development
Opportunity (ARDOs)
December 2006
Trang 2ARDO 1: MARINE FINFISH
To date, marine aquaculture is not a well developed industry It is small scale, depends
on natural seed collection and the use trash fish feeds Limited research has beenundertaken with variable results Survival rates of larvae remain low and mostfingerlings either come from the wild or from imports from China Similarly, cobiapropagation is still unstable and need to be improved
Marine finfish aquaculture is a new industry that has a big potential, opportunities toexploit such as natural conditions and potential for high demand in domestic andinternational markets
2.2 Industry Characteristics and Prospects
Growing Areas and Yields
In general, marine finfish aquaculture such as culture of grouper and cobia isdominated by sea cage systems that are applied in Hai Phong, Quang Ninh, NamDinh, Thanh Hoa, Nghe An, Ha Tinh, Quang Binh, Quang Tri, Phu Yen, Khanh Hoa,and Vung Tau provinces
Trang 3Value and Markets
Grouper is a high value species in national and international markets For example,spotted grouper is the lowest price of among other grouper, but the price isapproximately of 10USD Other marine finfish such as cobia, sea bass, and Red seabream have lower value, average of 3-4USD/kg
The price of grouper varies depending on the demand from the local andinternational market
Table 1 Price of orange spotted grouper in Quangninh and Haiphong, 2006 (USD/kg)
Month Fish size (kg) Quang Ninh (USD/kg) Hai Phong (USD/kg)
Table 2 Price of some Grouper species in Hong Kong, China 2006
Trang 4 Development of export markets is necessary for the survival of the grouper andmarine finfish industry Currently, the main market for grouper and cobia are China,Hong Kong Taiwan and Singapore.
Comparative Advantage
Long coastline, appropriate for sea farming operations
Young population and comparatively low labour cost is another advantage for thedevelopment of this industry
Major disadvantage is high cost of imported feed and ability to provide sufficientlocally produced seed stock
Membership of WTO will provide opportunities to export but is likely to have somecomparative disadvantage to industry development as import tax and trade barriersfor imports are likely to be reduced
Government Policies
Decision N o 112/2004/QD-TTG National fisheries and
aquaculture development program from now to 2010 and
the direction for 2015
Approved by Prime Minister of Vietnam
11/1/2006
Decision N o 154/2006/QD-TTG National administration
on drugs and chemicals and food safety condition in
aquaculture from 2006 to 2010.
Approved by Prime Minister of Vietnam
30/6/2006
Decision N o 03/2005/CT-BTS Control the chemical and
drug residuals in aquaculture.
MOFI 3/7/2005
Decision N o 07/2005/QĐ Amendment on list of banned
chemicals and drugs in aquaculture.
MOFI 2/24/2005
Veterinary ordinance amendment in 2005 The content of
new amendment is similar to previous edition with 6
chapters and 71 articles.
National Assembly Publishing House
2005
and Rural Development
2004
Decision N o 112/2004/QD-TTG The national fisheries
program to 2010
Approved by Prime Minister of Vietnam
2004
National standard N o TCVN 6986: 2001 Water quality
standards for industrial effluent discharged into coastal
waters for the purpose of the aquatic animal life
protection.
Sector standard N o 28 TCN 192: 2004 Cage culture area
-Conditions for food safety.
Publishing House
12/10/2003
Decision N o 01/2002/QĐ-BTS List of banned chemicals
and drugs in aquaculture.
National standard N o TCVN 6984: 2001 Water quality
standards for industrial effluent discharged into coastal
waters for the purpose of the aquatic animal life
protection.
National standard 2001
Trang 5Name and contents of regulations Publisher Date of issue
Decision N o 224/1999/QD The aquaculture development
program from 1999 to 2010
Approved by Prime minister of Vietnam
2000
Decision N o 103/2000/QD-TTG National policies on
fisheries propagation
Approved by Prime Minister of Vietnam
2000
3 Industry Analysis
3.1 Structure
Households and Size of Holdings
Grouper and cobia culture systems implement traditional small scale culture methodsbased on bamboo cages, wooden cages Square or reticular cages are of 20 to 50cubic meters Advantages of these systems are low installation cost, easy to manageand appropriate for small farms For example, the price of a wooden cage of 100m³
in catba is about 2,000 USD This type of culture system is suitable for lagoonswhere there is little impact from big waves and strong winds Return on capitalinvestment is relatively short and may take 2-3 years to reach the break even pointdepending on the experience of farm owner and the investment capacity
Recently, some commercial farmers have adopted a Norwegian production modelusing a circular cage with a larger volume (500-750m3) There are some private andinternational companies invest to grow some marine species including grouper, cobiapompano, and pearl in the coastal areas or offshore areas The operational cost ofthese companies is not yet documented, so there is no information about the time toreach breakeven point
Because of white spot disease in shrimp farming, many shrimp farmers are shiftinginto marine finfish culture Species cultured in shrimp ponds include sea bass, Redsea bream and milkfish
The main export markets are China and Hong Kong, with smaller volumes to Taiwanand Singapore The volume of exports is small and most exports are live fish carried
by private companies
3.4 Future Trends and Key Market Issues
Asian economy is rapidly growing and demand for grouper and other marinecommodities will increase, especially in the China market There are some
Trang 6advantages for Vietnamese grouper aquaculture as this market is close and transportcosts are low Japan is another potential market for marine finfish product is Japan.
Foreign investment in marine finfish product is developing with Russian andNorwegian finance for marine farms in central Vietnam The product of thesecompanies will be directly exported to Russian market
Membership of WTO will create additional opportunities to access internationalmarket
It is estimated that demand for grouper in the domestic and international market will
be about 15,000 tons per year in next few years The value of these markets isestimated to be US$90 million
With the development of national economy and increases in the number of wealthypeople the local market for marine finfish is likely to grow, particularly for grouperspecies In the short term is likely that most production increases will lead towarddevelopment of the local market through farmers directly selling to local restaurantsand to middleman, who will transfer live marine finfish product to big cities
4 R&D Information
4.1 Main Research Areas
Marine finfish propagation
Grouper and cobia brood stock culture technique
Grouper and cobia seed spawning and fertilization
Natural food production for groupers and cobia larvae rearing
Grouper and cobia fingerling culture techniques
Red sea bream spawning and fertilization
Red sea bream nursery techniques
Grow out culture technique
Sea cage design, produce and practice management
Sea cage aquaculture techniques
Pellet compounds for grow out phase of marine finfish aquaculture
Marine finfish culture techniques in earthen pond and inland farming systems
Environmental practices management in marine finfish culture in earthen ponds and
in the sea cages farming
Nutrient
Artificial feed production for marine finfish larvae nursery
Natural feed production for marine finfish larvae nursery
Essential nutrients component requirement in larvae stages
Nutrients requirement of marine finfish species at grow out stage
Trang 7Marine finfish diseases prevention and control
Research on microbial diseases in marine finfish including disease cause byparasites, protozoan, fungi, bacteria, and viruses
Studying the diseases prevention and controlling method base on:
Brood stock and fingerling screening
Better management practices in sea cages farming and earthen pond system
Vaccine development and vaccination to prevent bacterial infections and viraldiseases especially VNN infection in groupers, sea bass, cobia and other comediesspecies
Application of herb extract to control diseases in sea farm
4.2 Major Research Providers
Ministry of Fisheries
Research institute for aquaculture No1
Research institute for aquaculture No2
Research institute for aquaculture No3
Research institute for marine fisheries
Universities
Nha trang fisheries university
Fisheries research institute of Cantho university
Fisheries faculty of agriculture and forestry of Hochiminh university
Fisheries faculty of Hanoi agriculture No1 University
Fisheries faculty of Thainguyen University
Fisheries colleges No 4
Estimated total funding for marine finfish research in 2005 is 246,667.00 USD The
government fund was 130,000.00 USD and 116.667.00 USD from international
projects including NORAD and DANIDA There is no data on provinces and privatecompany funding for marine finfish aquaculture study
4.4 Major Achievements to Date
Some research on reproduction of grouper, cobia, sea bass and Red sea bream Forexample, the project on grouper seed production funded by Vietnamese governmentwas carried out from 2002 to 2005
The national marine seed production center, sub-institute for marine aquaculture inthe northern center of Vietnam, the marine seed production center in the south ofVietnam can produce some groupers fingerling, cobia, sea bass, milkfish, and Redsea bream
Tradition marine sea cage farming operation and practices
Trang 8 Report on some common diseases of grouper and cobia in sea cage farming.
Strengths Weakness
Environment and natural resources are
appropriate for marine finfish aquaculture
development.
Potential for large increases in domestic
and export markets
Close to potential high value export
markets
Long history of aquaculture activities, so
farmers have experience in fish culture
Relatively good human resource skills in
aquaculture in general and marine
aquaculture sector.
Low labour cost likely to increase
competitiveness for marine finfish
aquaculture industry.
Useful as an alternative production option
for disease affected shrimp ponds
Some large scale investment in marine
aquaculture now occurring
The support from government and other
agencies is also a creative advantages for
this industry
Marine finfish aquaculture is a new industry so development of new knowledge and research could be a challenge for sustainable development.
To date most of the production is small scale using traditional wild seed collection and trash fish feeding systems
Lack of national strategies, planning and development for marine finfish aquaculture may adversely affect the development of this industry.
No local commercial production of pellet feed compounds
Poor infrastructure for product processing
Relative high cost of entry into commercial scale fisheries and lack of funding may delay development of marine finfish aquaculture industry.
Relatively poorly developed technologies
in culture, propagation, pellet feed, processing, environment and disease management.
Opportunities Threats
Improvement in income will provide
opportunities to expand the domestic
market for marine finfish aquaculture
products.
To be a member of WTO is another
opportunity to export products of this
industry to the larger market.
Adaptation new techniques into marine
finfish aquaculture.
Encourage more smaller scale and more
private and international companies to
invest in marine finfish aquaculture
Development of technical expertise on
propagation, nursery, and culture
techniques.
Development of production systems that
are efficient and produce marine finfish
products that met international standards
for food safety
Wild catch of grouper fingerlings may cause depletion of natural resources with adverse impacts on the marine ecosystem.
Natural disaster is another threat for marine finfish aquaculture industry.
Adoption of high stocking, more intensive and larger sea farming size, diseases and waste pollution may directly impact on sustainable development.
Membership of WTO is likely to reduce import tax for competitor countries and lower cost imports may impact on industry development and competitiveness.
Trang 9ARDO 2: Cold Water Fish
1.3 Coverage:
Samonoidae family includes Oncorhinchus mykiss, white fish. This fish is family
Coregonidae and scientific name is Coregonus lavaretus
Acipensidae family including Acipenser baerri, A ruthenus
2.1 Introduction
Presently, among the freshwater fish species, there are a few low value species whichare produced in large volume to meet the domestic and international markets such astilapia, tra and basa catfish The group of species having high value in the markets doesnot exist in aquaculture practice in Vietnam Recent information indicates that in 2004,Vietnam imported 500 tons of Atlantic salmon from Norway During the first half of
2005, import volume has increased 150%, and it is predicted that import volume by theend of 2005 will reach to 1500 tons A part of the import fish products meets thedomestic consumption and a part is sued for processing and re-exporting to otherinternational market From the above information it may conclude that the culture ofthe low value species is sufficient but high value species are practically in shortage anddue to increase of the domestic demand, the import of these fish products is required.Trout and sturgeon are considered as alternative option for aquaculture of the tropicalspecies in the North Vietnam during the winter period, when temperature of water is notsuitable for grow out of the tropical fishes Thus these fish species are quite attractivefor many farmers in the North
2.2 Industry Characteristics and Prospects
Growing Areas and Yields
The condition for culture of the cold species is the limitation of water temperaturewhich should be lower than 240C for at least 4 months of the year With this condition,
in the North during the period of late autumn to beginning spring, some water bodies(ponds, reservoirs, rivers, and springs) can be used for culture of these species InNorthern mountain provinces and central plateau, most of water bodies at the attitudeabove 1000m are available for culture of these species around year
Trang 10 In 2005, only 1500m2 of the pond was used for growing out rainbow trout and
250m3 of cages and tanks were used for culture of the sturgeon
In 2006, 3.4 hectares of the pond (1 ha in Lam dong province, 1,5 ha in Lao cai, 0.5
ha in Lai chau, 0.2 ha in Ha giang, 0.2 ha in Cao bang) were constructed for troutculture
Three farms used circulation systems in Hai duong, and other 1000m3 of the cageswere installed for sturgeon culture in Yen bai and Lam dong provinces
In 2005 the fist production of rainbow trout was about 12 tons while sturgeon wasonly 3.0 tons
In 2006 it is expected that the volume of trout could be reached to 100-120tons andsturgeon may achieve 12-14 tons
Grow rate of the production of these fish is expected to be doubled each year within
5 years coming then remain 20-30% per year in the period from 2011-2015
Value and Markets
In 2005 value (farm gate value) of trout was VND1,400 - 1,500 million and sturgeonwas VND600 million
In 2006 it is expected that value of trout will reach to VND14,000 million (US$900,000) and sturgeon will reach to VND2,4 million (US$150,000)
The markets of these fish are domestic The farm gate price of trout is aboutVND120.000/kg, of sturgeon is VND200-220.000/kg
The market price of trout range is VND170-180,000/kg, while the price range ofsturgeon could be ranged from VND250-270,000/kg
With the expectation of the produced volume of rainbow trout, the import of thevaluable fish for high market will be reduced 30-35%, while an amount of 100-150tons of fresh fish could be exported to neighboring countries in the future
Export of sturgeon is not expected,
500 tons of sturgeon meat hopefully does not create any problem for domesticmarket as sale price of fish is just as eel and grouper price
Comparative Advantage
Apart from cost of labour, Vietnam is unlikely to have any comparative advantagefor export of trout and sturgeon fish
Maturation of brooders will open the possibility of production of caviar which may
be competitive in European market due its cheaper production cost and earlier inmaturation
Main benefits will come from partial import substitution and high value fish will bevery competitive in terms of returns for farmers and in providing a diversity of fish indomestic markets
Government Policies
Trang 11 The ministry of Fisheries through extension and research channels for the last twoyears has offered to RIA 1 projects on “transfer of seed production technology of twothese species” and “assessment of cold water resource in the northern mountain areafor planning cold aquaculture in the future”.
The provinces having good potential for cold aquaculture such as Lao cai, Lai chau,Yen bai, Lam dong and others have developed good policies in extension to supportculture of these species through building a demonstration farms (providing 40% ofseed input and 20% of feed input for demonstrators)
The Ministry of Fisheries is also promoting commercial aquaculture of the coldspecies in reservoirs in the northern mountain provinces as well as in central plateau
in order to increase trade value for freshwater fish species and value of commercialproduction in the reservoirs
3 Industry Analysis
3.1 Structure
Households and Size of Holdings
Production of the cold fish species is mainly by private companies and cooperativesthat have the financial capacity for investment in infrastructure, technologydevelopment and operation costs
It is estimated that during the period 2006-2010, 85 % of total volume of productionwill be produced by the companies and 15 % will be produced by the cooperativeand individual families
The size of the companies is ranging from 2-5 ha, with production capacity of
100-200 tons while the size of family scale is 1000-5000m2 with the production capacity
of 10-20tons
For a 2 ha operation, cost of construction is about VND450 million (US$30,000),Annual production expected is 100 tons Return expected is US750,000 with annualproduction costs of around US375,000 and a net profit of approximately US$375,000(VND6 billion) or US 187,500 per ha
For a smaller scale production unit of 2000m² construction cost is VND100 million.Returns for 4 ton annual production is VND4.8 billion and net return is aboutVND1.2 billion per year
The net profit from trout is about VND50,000 – 60,000 per kg of fish after 12 – 14months
3.2 Supporting Infrastructure
The government has funded for construction of the research center for cold fishspecies considering as the primary infrastructure for promotion of cold aquaculturedevelopment
Government will also support for building infrastructure of the project which couldproduce about 500 tons of fish (10 ha and above) It is expected that in the five years
Trang 12coming there will be 4-5 intensive infrastructure sites will be built in the potentialareas.
Some processing factories in different provinces mainly in the north will be involved
in processing of filet and smoked products
3.4 Future Trends and Key Market Issues
The grow rate of the production of the cold fish species will be high and within 5years coming it is expected that 1000-1200 tons of rainbow trout and 250-300 tons ofsturgeon will be available for the markets
During this period, the first generation of fry of trout will be produced in Vietnamand the brood stock of sturgeon will be matured
The success of caviar production could be created a new export market to developedcountries
The key issue is how to expand the market accordance with the growth of theproduction Appropriate development planning has to be based on the marketexpansion
4 Research and Development Information
4.1 Main Research Areas
Seed production
Farming systems
Nutrition and feeds
Diseases and environmental monitoring
Environmental impacts of the introduced species
Markets and products
4.2 Major Research Providers
RIA 1 and 3 The National Extension Center and provincial extension centers
The main financial resources for development are coming from the private sector
Government allocation for research and resource from the programme 224, 112
For the last three years, MOFI has allocated VND 2.6 billion for research and coldwater resource assessment
Trang 13 In coming 3-5 years, it is expected that an amount of VND 5-6 billion will beallocated for the research on farming systems, feeds, disease, seed production,processing techniques.
An amount of VND5-6 billion will be allocated for dissemination of the research
results to users
4.4 Major Achievements to Date
Import of fertilized eggs of the rainbow trout from Finland (the country hastemperature much lower than in Vietnam) has been carried out for the last two years.The quality of eggs was very good, hatching rate was achieved 96-98%, and survivalrate of larvae to fry was around 90% The primary survey on development of gonadshowed that within a year, some females already are reaching maturation stage Itmeans that, the possibility of formulation of brood stock in Vietnam is basicallyproven
The first experiment on hatching sturgeon eggs and nursing fry and fingerlings weresuccessful The trial on culture of Siberian sturgeon in cold water resources, in Thac
ba reservoir and in recirculation in Hai duong has been carried out Growth rate ofthose fish in Sapa is much slower than in cages in Thac ba reservoir and recirculationsystem in Hai duong
High market value species
Domestic market likely to exceed supply for
many years
Great potential in many mountain areas in
Vietnam, where tropical species grow slowly
Potential for industrial aquaculture with high
productivity
Fast growth
Less pollution due to efficient use of feed
No disease occurred as yet
Private sector interested in investments
Government support policies
Lack of knowledge and aquaculture experience about these species
Supply of seed and quality feed depends on imports
Lower production costs in western countries for the similar products
Farm sites are in the most remote areas where it is difficult to access to public services (transport, communications etc.)
Lack of HR and qualified trained people
No technology approaches for processing products
High investment and high technology are required
Requirement of strict environmental conditions: low temperature, clean water
Domestic and international (south-east Asia )
markets
Restructure freshwater aquaculture species to
produce high value products
Development of quality local seed supply
Further development of large scale culture
systems including nursery and grow out
Alien species causing impacts on biodiversity
Disease associated with intensive large scale production
Trang 14 Better use of water resources, cool weather
and turn disadvantages into advantage
Trang 15The Government target for aquaculture in 2010 is 2 million tons of yield, over US$2.5billion in exportable value, providing employment and income for about 2 millionpeople The target is for crustaceans to contribute to 60% of the total value of aquaticproducts.
1.2 Research Scope:
Research to improve technical process for hatchery reproduction, higher yield andpropagation quality, and to build the technological process of rearing for marketablesize product Development of quality standards and quality assurance for seeds,suitable food, and management rearing conditions Research on solutions for saferearing, improvement in product quality and management and control of aquaticdiseases Market development research
1.3 Coverage:
Priority objects for coastal culture : Tiger shrimps, mud crabs
Priority objects for sea farmring: lobsters
Priority objects for freshwater culture: Giant river prawns
2.1 Introduction
The crustacean species are economically important and have had a significant impact ondevelopment of the aquaculture in Vietnam They contribute 60% total of the totalannual export value of the fishery from aquaculture Development of the industry hascreated shrimp and crab nursing jobs and wild and hatchery seed production hasgenerated further employment and raised income levels for producers and employees inproduction, processing and exporting This has had significant contribution inimproving social and economic conditions of the fisherman community
In recent years, aquaculture in general and shrimp culture specifically is facingchallenges in seed quality, environmental pollution and diseases These have in somecases caused extreme financial losses and poor returns for labour and have resulted innumerous farms which are fallowed for several crop cycles Solving these problems isurgent and further significant investment in quality management of reproductivetechnologies, quality and improved quantity of feed used in aquaculture, andmanagement systems and control and management of disease is required The aim is tocreate shrimp and crab products of high quality, produced using good managementpractices and sanitary condition to provide safe food to increase the reputation ofshrimps and crabs from Vietnam, so that they are more competitive in world markets
Trang 162.2 Industry Characteristics and Prospects
Growing Areas and Yields
Production and Yields
With 3260km coastline together 959.945ha of brackish water areas andapproximately 1.000.000ha of fresh water areas, Vietnam has a high potential fordeveloping aquaculture in general and crustacean species in particular in all of thefresh water, brackish water and sea areas Increases in the number of juveniles fromthe nature and from hatcheries, development of rearing areas for shrimps and mudcrabs has expanded in recent years:
Tiger shrimps are cultured in brackish water ponds in coastal area within a 5-25%
salinity range The cultural areas have increased from 210448 ha in 1999 to 489.475
ha in 2002 and to 604479 ha in 2005 They are the main aquaculture product fromcoastal areas and provide very important export income Tiger shrimp culture hasbecome more and more specialized in each production phase such as juvenilereproduction (post larvae) and production of marketable products
Table 1: Annual Tiger Shrimp Production
Year Tiger shrimp juvenile yield
Mud crabs are reared in brackish water ponds in coastal areas within a 5-25%
salinity range Areas for rearing have increased from 35000 ha in 2000 to 115276 ha
in 2005 Production is often practiced in place of tiger shrimps in the areas wheretiger shrimp culture is marginal and has low efficiency Annual production of mudcrab juveniles from hatchery is approximately 480- 800 tons
Lobsters are reared mainly in cages or traps in bays and lagoons within a 30-35%
salinity range The number of lobster cultured cages/ traps has increased from 14000
in 2000 to 35000 in 2005 and occupy approximately 1 million ha of sea area Theyare the only high value commercial crustacean species capable of production in thesea However the juvenile source depends entirely on harvesting from nature Thelobster yields from farming was 500 tons in 2000, 2.400 tons in 2004 but was only1.500 tons in 2005 because of high mortality of the juveniles
Giant river prawns are mainly reared in fresh water areas in the Cuulong river Delta.
Crop production is from April to October each year Prawn culture is practiced inonly four provinces: Angiang, Cantho, Dongthap and Vinhlong Areas haveincreased from 1800ha in 2001 to 3839ha 2004 which occupies approximately 0.43%total fresh water areas They are the only high commercial value fresh water
Trang 17crustacean species in fresh water areas In 2005, the prawn yield of the wholecountry was 6400 tons in which 6012 tons were from the Southern provinces.
Value and Markets
Crustacean species as tiger shrimps, mud crabs, lobsters and Giant river prawns arethe main aquaculture export products accounting for 60% the total exportable values
of the fishery
Export values of tiger shrimps increased from US$607million in 2000 to US$1,230million in 2005
Lobster exports were US$73.5 million in 2004
Expansion of the domestic market for shrimps is expected in the near future
o Environmental and weather conditions: tropical climate completely suit
growing and developing of crustaceans
o Cost of Labour and production: Unemployment in coastal areas is high,
costs of labour are low and the overall cost of production is low
Areas where Vietnam is not as competitive include:
o Control of quality of juvenile sources: The quality of the juvenile source
have not been managed well in most cultural areas
o Control the environmental conditions and diseases: Most of cultural
conditions and diseases used in marketable productions have not beenmanaged and this has led to loss of income and competitive advantage
o Preservation products: preservative technology of the products
post-harvest is not high resulting in decline of the product quality andcompetitiveness
o 03/2000/NQ-CP resolution mentioned farmstead economy;
o 103/2000/Q§-TTg Decision about investing infrastructure of trade village,traffic and aquaculture in country side;
Trang 18o 112/2004/Q§-TTg Decision about the program of developing aquaticjuveniles until 2010;
o 126/2005/Q§-TTg Decision is the policy of encouraging to develop cultureseafood in sea, etc
Other encouragements include:
o Tiger shrimps, Giant river prawns and Mud crabs :
The Government policies permit transfer of marginal areas forrice, low ground and coastal areas to rear aquatic animals and todevelop cultural models depending on each ecological area
Planning cultural areas and irrigational systems sufficiently foraquaculture
Strengthening the aquacultural extensive system and deployingefficiently aquaculture models
Giant are encouraged investing in technological process of
reproduction in local areas to gain 60.000 tons of marketable sizeshrimps in 2010
o Lobster: The Government supports farmers who sea-farm lobsters through
access to loans for capital investment The amount depends on amount oflobsters, from 5 to 100 million VND per family with 1.18% in interest ratefor 24 months
o There are 3 popular cultural models: improved extensive culture(approximately 300-800 kg per crop per year), semi-intensive culture (1-3tons per hectare per year) and intensive culture (over 3-5 tons per hectareper year)
Mud crabs:
o The juveniles are from nature and meet about 10- 20% of demand
o Reared in traditional extensive culture with about 140 kg per ha production
Trang 19o Hatchery juveniles have been produced since 2000 There are now over 100private hatcheries in 18 provinces from Kien Giang, Ca Mau to Hai Phong,Thai Binh.
o The main cultural model is improved extensive culture in 5000m2- 10 ha perpond and the productivity is about 0.5 – 1 tons/ha/year
Lobsters
o The lobster source is mainly from nature Harvesting lobster juvenile isdone families by three main harvest methods: boat- net- light, trapping anddiving
o There are service systems as supply of juveniles, fresh food for lobsters andbuying marketable lobsters in the cultural areas
o Marketable lobsters are cultured mainly in bays, lagoons along the Centralcoast by two ways: in cages and in floats After 18- 24 months, themarketable lobster size is 800-1000 g per individual
Giant river prawns
o The juvenile source from nature meets only 30-40% demand of marketableculture
o Prawn hatcheries started developing in 2000 Most hatcheries are private(77.4%) Others are state (19.4%) and collectives (3.2%) Production ofhatchery juveniles is 90 to 162 million individuals annually
o Cultural models take many forms depending upon local characteristics andinclude integration with prawn- rice crop rotations, semi- intensive culture,intensive culture in ground ponds, in channel in gardens, in weirs in floodareas and feeding by fresh food such as fresh water snails, trash fish Theproductivity is approximately 148- 924 kg per ha
3.2 Supporting Infrastructure
Tiger shrimps, Giant river prawns, mud crabs and lobsters
o 10 national hatcheries belonging to Research Institutes and Universities werebuilt in different ecological areas in the whole country to produce juvenilewith high quality for culture
o The Centers of aquatic reproduction belongs to Aquaculture offices in localsare also being built to provide sufficiently juvenile for culture According tothe data census in recent years, there are over 4200 of private hatcherieswhich in seeds be provided to farms are approximate 95% every year.However, the quarantine on larval quatity and diseases from these hatcherysectors is being limited
o Setting up organs research on manufactured pellets that being equippedfacilities in order to process feed for shrimps, crabs, lobsters.Simultaneously, to collaborate with manufacturers of aquatic feed in bothdomestic and foreign countries to produce pellets Because in these cases,labours and processing materials will be cheaper, even salvaged local source
Trang 20Approaching therefore to advanced technology overseas and utilizinglabours and local materials for processing suitable pelleted foods forshrimps, crabs especially seacaged lobsters are a reasonable direction.
3.3 Markets
The main markets include:
Live mud
crabs
China, US The prices from Vietnam are lower than other Asian countries
because the exportable products are raw materials mainly The processing techniques are not developmental yet.
It is possible to expand exportation to EU market.
Live lobsters China, US The price from Vietnam is higher than from other countries in
the world because of higher quality and nicer coloration of the tropical lobsters cultured in Vietnam
The processing techniques are not developmental yet.
It is possible to expand exportation to EU market.
Frozen
Giant river
prawns
US, Japan, EU The prices from Vietnam are lower than other Asian countries
because the exportable products are raw materials mainly The processing techniques are not developmental yet.
3.4 Future Trends and Key Market Issues
Tiger shrimps: The need is to apply the international standards of safety in food and
managing quality bases on ISO and HACCP for domestic and international markets.There is also a need to post-harvest processing and preservation technology toincrease export value
Mud crabs: The international market for live mud crabs is increasing but the price is
low because the products are raw materials The need is to diversify the processedproducts made from mud crabs to increase export values
Lobster: The export lobster price in the world market is increasing leading toexpansion of culture areas of lobsters This will require improvement in juvenilereproductive technology of lobsters in order to expand lobster production.Development of Vietnamese lobster trademark and increasing in the exportablevalues by diversifying lobster products are other strategies for development
Giant river prawns: the demand for Giant River prawns in the world and domestic
markets is increasing The marketable size of prawns needs to increase to meetmarket needs and international standards of safety in food and managing qualitybases on ISO and HACCP To improve product diversity through processing andpreservation products after harvest to increase in exportable prawn values
Trang 214 R&D Information
4.1 Main Research Areas
Tiger shrimps, mud crabs and Giant River Prawns:
o Research on enhancement reproductive technologies, reducing the cost ofjuveniles
o Developing systems and technology for reproduction, rearing to market sizesafely and guarantee of food safety
o Investigating industrial feeds to suit culture to market size of mud crabs andGiant river prawns
o Study efficient and stable models as culturing mud crabs with tiger shrimps,and with other animals; culturing Giant river prawns in rice fields; semi-intensive culture in ponds and in weirs
o Solution for management environment and crustacean diseases
o Setting up new technologies of product after harvesting, processing anddiversifying shrimps and crab products
Lobsters
o Investigating solutions for protecting the spine lobster resource in nature
o Lobster culture technology to market size in sea, managing environment,diseases and feed
4.2 Major Research Providers
Fishery Ministry
Tiger shrimps: Research Institute for Aquaculture No 1(RIA1) ; Research Institute
for Aquaculture No 2 (RIA2) ; Research Institute for Aquaculture No 3 (RIA3) ;National Fisheries Assurance and Veterinary Association (NAFIQUAVED)
Mud crabs : Research Institute for Aquaculture No 2 (RIA2) ; Research Institute for
Aquaculture No 3 (RIA3) ; National Fisheries Assurance and Veterinary Association(NAFIQUAVED)
Lobsters: Research Institute for Aquaculture No 3 (RIA3)
Giant River Prawns: Research Institute for Aquaculture No 1 (RIA1) ; Research
Institute for Aquaculture No 2 (RIA2) ; Research Institute for Aquaculture No 3(RIA3) ; National Fisheries Assurance and Veterinary Association (NAFIQUAVED)
Research Institutes and Universities
Trang 22 There are over 20 Limited liability Companies and Stock Companies for Aquaculture
The foreign organizations mainly includes DANIDA, IDRC, ACIAR
Estimate of finance for research in 2005
About 6 billion VND (375000 USD) from the Government
About 1 billion VND (93750 USD) from foreign fund
4.4 Major Achievements to Date
Tiger shrimps: Develop high quality shrimp parent stock Environment and aquatic
disease situation are surveyed and forecasted Some different ecological areas areinvestigated and evaluated for production suitability Study on suitable feed for eachlarval stage and for juveniles Quarantine regulations for shrimp post larvae qualityand reduction of use of antibiotics in production market size shrimps
Mud crabs: Juvenile production of mud crabs in some ecological areas in North,
South and centre Rearing of market products in extensive culture models in differentecological areas with achievement of production of 1ton per ha Study on nutrientrequirements of market size crabs
Lobsters: Investigation of 3 technologies for harvesting and perseveration of natural
juveniles from sea Rearing for spine lobsters in cages and weirs in sea resulting inachievement of 45- 55kg per 18m3of cage Development of Lobster – blue mussels,seaweeds, spotted snails (babylonia snails) culture models resulting in income of 1billion VNS per 0,5 ha sea surface Development of community management modelfor management of the lobster resource
Giant river prawns: Technological processes for a closed water cycle in juvenileproduction have increased survival rates from 30 - 60% Rotational cultivation modelbetween the prawns and rice increased crop yield from 500- 3.000kg per ha and 15-
60 millions VND per ha per crop in income Intensive culture systems increasedcrop from 1.5 – 1.8 tons per ha income from 39- 49 millions VND per ha and semi-intensive culture model produced 3 tons per ha 96 millions VND per ha per crop inincome
Trang 23Strengths Weaknesses
The resources, environment and weather in
Vietnam suit development of aquaculture
generally, culture crustacean species
particularly all year round.
Established and growing export and
domestic markets – crustaceans account for
60% of aquaculture export income
The potential area of suitable water surface
is very large.
Diversity in production options suitable for
a wide range of aquatic conditions
Many smallholders in shrimp production
with experience in production
The live food sources in local areas are
plentiful.
In Vietnam, employment is plentiful,
diligent and cheap.
Experience technical personnel especially
in shrimp production.
The governmental policies support
development of aquaculture.
Provides employment in villages, coastal
areas with a relatively large number of
women employees.
Provides improved income for poor
employees in villages to help improving
economic social life, eliminate hunger and
Relatively poor supply of juveniles of high quality and quality of marketable product is not high enough to guarantee high prices
The preservation techniques of the products after harvesting are low to reduce quality of productions
Lack of good trademarks in the world market.
Market research is weak and market fluctuation causes uncertainty for producers
Apart from costs of production the comparitive advantage of Vietnam is low
Sub- flock phenomenon in cultured shrimps and crabs decreases productivity and quality
Further development of quality seed and
juvenile production systems to decrease
mortality and increase the volume and
quality of juveniles
Development of the industry including
seafood processing, production of
commercial feed for shrimps and crabs, and
export of live crabs and lobsters.
Development of suitable species for use in
a wider range of salinity conditions
especially in the salty marshes
Post-harvest and preservation technologies
Diversification of products bases to meet
the demands of the export and domestic
markets.
Strategies for meeting world market
standards for aquatic products from VN
after entering WTO
Competition and contradictions in community for use of water and land resources
for suitable water and land with agriculture
Unstable market and fierce competition between countries
Fluctuation of cost depends on the chances
of supply and demand in the world
The environment, epidemic diseases and sanitation and safety of food are not managed
Natural calamity, typhoon, flood and drought
Trang 24 Management of the environment and
natural resources to ensure bio-diversity
and availability of seed from natural
sources
Development of food safety (HAACP)
standards and their implementation
Trang 25of marine culture in the 21stCentury The global market has increased rapidly with theproportion of global market trade being 30% of total production and 19% of total value
of all trade Apart from food for human, mollusk bi-products have other purposes inagriculture, industry, medical and fine art
2.2 Industry Characteristics and Prospects
Growing Areas and Yields
The Tidal and Sub-littoral area with favourable conditions for culture is 760,000 ha
In addition there are more than 3000 big and small islands with tight bays and 112estuaries that create favourable natural conditions for coastal culture
Table 4 Salt-mash area in some coastal provinces of Viet Nam
area (ha)
Sea coast (km)
Littoral areas (ha)
Inundated tidal area (ha)
Trang 26 In the Central and Southern area Main target species are: Abalone, Green mussels,
Scallop, Cockles, Babylon, Belchry oyster (Crassostrea belcheri), Clams (Meretrix
lyrata).
In the Northern area: Ha Long Bay, Bai Tu Long of Quang Ninh, Hai Phong provinces are ideal ecological areas for mollusk culture.
In the Central and Southern area: The main mollusk culture areas are Khanh Hoa
province and Mekong river delta This area is anticipated to have god advantages ofnatural resources, farming techniques, and consuming market of the country
Production
According to Ministry of Fisheries statistical data, total production of mollusk:
o In 1999 reached 115.000 tons, in which Clams and cockles contributed75%
o In 2002 reached 150.000 tons, in which Clams contributed 130.000 tons
Value and Markets
The main consumer market for mollusk production is the domestic market
Naturally, price varies from species to species of mollusks, specifically:
o Marketable size (3-7cm) having a price of 12.000-17.000 VND/kh at farmgate Whereas exporting price is much higher (20.000-25.000/kg) but nointernational certification of healthy product is issued
o Scallops are more expensive - 45.000 VND/kg
o In general mollusks production is less than market's demand
In 2002 only, small percentage of total export fishery products including mainlydried squid and octopus were exported to US and Japan (0.61% and 6.1% respectively)
Mollusk products consist of small proportion of total export quantity, mainlyincluding squid and octopus
Trang 27Comparative Advantage
Vietnam has long sea coast (of 3260 km) with a vast coastal inundated- area of about
1 million km2, which is an advantage to the aquaculture development in general andmollusk culture in particular
Natural seed was generally very available early on in production
Large area of flat tidal zone and ponds that are being used fro molluscs culture
Water source with high nutrient concentration and less harmful algae event observed
Availability of employment and low cost of labour
Several bay, estuary with limited waves suitable for cultivation of molluscs
In comparison to other aquaculture species such as fish, prawn and shrimps,cultivating mollusk has several significant advantages such as:
o Food supply is a natural resource and no energy is required for compoundfeeds
o Little or no pollution in the aquaculture environment
o Simple cultivating techniques
o Recognized as species that may improve environmental conditions andenhance the natural resource through supplying food as ephemeral larvae formarine species feeding zooplankton such as marine fishes, Shrimp larvae,crabs, squids
Many countries such as China and Japan have well developed mollusk culturesystems and are major competitors in international markets
Government Policies
Particularly, investments for laboratories, manufactories as well as promotingpolicies for mollusk cultivation are much concerned by Ministry for Fisheries and theGovernment
The Target to be achieved in 2010 is total cultivating area of 20,000 ha, averageproductivity of 20 tons/ha, total production of 350,000-380,000 tons of molluscs,maximum export value of 350 million USD, and creating 4000-5000 employments
3 Industry Analysis
3.1 Structure
Households and Size of Holdings
There is some concentrated cultivation (Nam dinh, Thai binh provinces) but the size ofholding of molluscs culture is mostly at the family level Large area is fenced intosmaller area with different investment levels and technical application leading tounstable production and uneven product quality Initial investment (ground, raft, line,pillar preparation and seed) normally accounts up to 50% gross return, getting 50-100mil./ha
3.2 Supporting Infrastructure
Trang 28 Mollusks are getting more and more attention from different economic markets.That's why a remarkable investment has been placing into the molluscs developmentand diversification of products Farmers has been investing much more money intoimprove culture condition (about 20 mil VND/ha for levelling culture ground withsand) while businessmen are investing in building processing units to improveprofits However, investment is still on a small scale with pre-treatment of frozenshelled products.
In collaboration with pharmacy companies extracted health substances are beingintegrated into pills that sell for very high prices
Molluscs culture in general, especially calm culture is making used of flat tidal zonethat is much available along the Vietnam coast line To be cultivable ground needleveling and flatting with sand that is very costly to farmers Other culture methodlike rafts, pillars, even on cages placed in water column is suitable for mussel,oyster
Most of produced molluscs are used instantly by restaurants in cities Not too much
of them goes into factory for further processing it is due to a great demand formolluscs products
Traditional oversea markets for mollusk products of Vietnam are:
o For squid: Japan, Italy, Taiwan, Korea, China, Hong Kong, US, France,Thailand, UK, Belgium, Denmark, Holland,
o For Clams: Japan, Italy, Taiwan, Korea, Holland, Thailand, China
o For Cockles: China, France, Korea, US
o For Scallop: Denmark, France, Belgium, Malaysia, and Japan
o For Conus: Japan, China
o Processed from Clams, Cockles, Conus and Scallop have been exported in lowvolumes to China, Korea, Belgium, Taiwan and USA
3.4 Future Trends and Key Market Issues
Future emphasis will be on environmental enhancement Strong and unplanneddevelopment of several aquatic species has recently caused pollution of theenvironment This is likely to increase the support for development of molluskcultivation as it will utilize the abundant food source in the sea to create valuableproducts to make advantage of the seawaters for the national development
Mollusk consumption over the world has increased over the last few years Thedemand for mollusk increasing rapidly
To date the volume of exports is very low and likely to increase as market demandand production increases
To meet the demand of the international markets, it is planned in next 5 years toraise the quantity and quality of the mollusk products both for domestic and
Trang 29overseas markets, assure food safe sanitary, satisfy consumers, diverse kinds ofproducts both in design and quality.
4 R&D Information
4.1 Main Research Areas
Research on artificial propagation and breeding for several species of molluscs:Abalone, Clam, green mussel
Improving recently applied culture techniques: flat tidal zone, cage, integratedmodel with shrimps
Investigation into geological distribution of seed source of molluscs in order to zoneprotected area
Adaptive research on application of mollusk-extracted substances to pharmacyindustry
4.2 Major Research Providers
Ministry of Fisheries
Research Institute for Aquaculture No 1,3 (Scallop)
Research Institute for Aquaculture No 1, 2, 3; (Clam and Cockles)
Research Institute for Aquaculture No 1 (Oyster)
Universities
University of Fisheries (Clams and Cockles)
College of Fisheries 2, 4 (Oyster, Clam)
Private- own clam seed production establishments in Nam Dinh and Thai Binhprovices
There has been some funding for molluscs development as following:
Funding from MoFi for development of Abalone and Babylon: 2.5 Bil.VND
Capital investment from CARD programs for clam production and developemt: 0.6Bil.VND
4.4 Major Achievements to Date
Technologies of producing seeds of some mollusk species of high commercial valuehave been researched successfully, but this is still at the experimental stage, thusartificial seeds have not replaced natural seeds yet
Intensive research on artificial seed manufacturing for large scale culture has been afocus of research organizations
High-productivity cultivating technologies are also paid much attention by scientists
Seed source of molluscs is a big deal of production development Though artificialproduction was successful but quite of survival rate (3%) gained Seed for growth
Trang 30out culture is mainly dependent on natural seed so passive cultivation asconsequence.
Vietnam is a tropical country with multi and
diverse aquatic species in general and
mollusk species in particular.
Vietnam has a long sea coast ( of 3260 km),
with total coastal inundated area of 1 million
km2, which is a big advantage for fishery
culture development in general and mollusk
cultivation in particular.
Large bio-diversity naturally available e.g.
about 2200 mollusk species belonging to 700
genera of total 200 families, of which more
than 80 species are of high commercial value.
Mollusk cultivation does not require high
technologies and is appropriate for better
utilization of labour resources.
Appropriate investments have been made by
the Government and Ministry for Fisheries
for research and develop mollusk culture.
Many projects have been implemented
dealing with culture issues in which mollusk
is considered dominant species in the marine
culture development strategy of the nation.
Poor technical knowledge of most farmers
Reliance on use of natural seeds results in low and unstable productivity and yield.
Declines in availability of seed from natural resource sources and reduction of bio-diversity though seed capture practices
Only a relatively small proportion of the potentially suitable area is used for mollusk species and there is competition for most suitable areas from other aquaculture species
Relatively low level of culture techniques
Export markets not well developed, and likely to face competition from other countries
Technologies of storage and frozen processing for mollusk products are not well developed.
Expansion of seed production on a
commercial basis to reduce reliance on
natural seed.
Improve culture and harvest techniques
Quantify the positive impacts of mollusk
cultivation on the environment, its
contribution to other aquatic species
Selection of high commercial value species
suitable for processing on a large scale
Introduction and evaluation of new species of
mollusks
Market research to identify suitable species
and specific market requirements
Disease
Adverse weather conditions
Market unstable
Trang 31ARDO 5 Fresh Water Fish
Tilapia: 300.000 tons of marketable size fish by the year 2015
Catfish: Production of 1.0 million tons by the year 2010
1.2 Research Scope:
Research into genetic improvement for higher growth rate in fresh and brackish water,selection for adaptability to higher salinity environments, improvement of seed stockquality and availability, improvement of culture technology, feeding systems, diseasecontrol and management, mitigation of environmental impacts, food safety andintensification of larger scale production systems
1.3 Coverage:
Tilapia: including O niloticus, O aureus, and Oreochromis spp.
Catfish: including Pangasianodon hypophthalmus, and Pangasius bocourti
2.1 Introduction
Vietnam has a long history and experience of fish culture Tilapia was fisrt known inVietnam since 1950s but really productive from 1990s, whereas catfish was first inoperation 1980s At the early stage they were mainly under household scale Up to datecatfish and Tilapia cultivation is getting more concentrated and more intensive givinghigh yield of 10-15 tons/ha for tilapia and 200-250 tons/ha for catfish However culture
of these species is experiencing some problems in term of technology, feed and seedinvestment, depredating seed quality due to inbreeding caused by poor maintenance ofbloodstocks For steady development culture technology and seed quality andavailability need further investigation
2.2 Industry Characteristics and Prospects
Growing Areas and Yields
Tilapia
Suitable for culture in areas of water temperature of over 18oC Year roundproduction in Southern Vietnam but cooler waters in winter in Northern Vietnam is adisadvantage
At the present tilapia production is mainly coming from household's ponds
Trang 32 A recently successful adaptation of tilapia into coastal area (brackish water) isopening a geat possibility to expand culture area and production accordingly.
Value and Markets
Estimated total value for Tilapia and catfish in the year 2004
Culture area (ha) Production (1000
tons)
% total production
Total estimated value (Bil VND)
Trang 33 Diversity and availability of water body and resources: pond, reservoir, river, ricepaddy field, and so on Particularly running water system in the South that
significantly facilitate catch fish culture
High quality and availability of tilapia seed (mono-sex), but still rather high in price
Vietnam is a country of young population and comparatively low labor cost
Inexpensive and much available of low cost feed that can make use for the food ofcatch fish
But a disadvantage is high cost of in-country produced and imported feed leading to
an account of 60-80% total production cost
Integration into WTO is bringing more opportunities to expand market
Decision No 103/2000/QĐ-TTG dated 25/8/2000 by Prime Minister on seed development policies
Circular No 04/2000/TT-BTS dated on 3/11/2000 by Ministry of Fisheriesinstructing the implementation of decision No 103/2000/QĐ-TTG dated on 25/8/2000 by Prime Minister on seed development plan
Decision No 112/2004/QĐ-TTG by Prime Minister approving program on seed development for aquaculture up to 2010
Decision No 188/2005/QĐ-TTG dated on 22/7/2005 by Prime Minister promulgating action plan of the government following circular No.50-CT/TW dated
on 4/3/2005 by Central Committee of the Party promoting the application ofbiotechnology for the Vietnam era of industrialization and modernization
Decision No 694/QĐ-BTS dated 14/6/2005 by Minister of Fisheries approving Long-term programming for Tilapia development over 10 year period, from 2006-2015
Decision No 10/2006/QĐ-TTG dated on 11/1/2006 by Prime Minister promulgating long-term development program for aquaculture by 2010 and an outlook to the year2020
Long-term programming for Tilapia development up to 2015 by Ministry ofFisheries
3 Industry Analysis
Trang 34The processing and packaging technology in a large number of private- investigatedestablishments applied in catfish and tilapia is far behind world's pace Frozen andvacuumed fillet are observed abundantly Additionally, product's label is not recognizedinformative enough and attractive appearance However, a newly run project hosted byRIA1 is putting a try to effectively commercialize aquaculture products, particularlytilapia.
Currently most catfish's production is for exporting to EU countries, Japan, and USAwhile presently Tilapia is consuming domestically as a main market Fisheriesauthorities and companies is setting a target to export 30 - 50% total tilapia production
by the year 2010 (targeted total production of 200.000 tons) However, facing difficulty
is competition from China with quite low export price for the same products Alsoquality of the exported product is problematic, it is due to high level of chemical andantibiotic residue in the products Unplanned utilization of chemicals and antibiotics isaccused for this disadvantage It is therefore that promotion of domestic consumption oftilapia is programmed by the year 2010
3.4 Future Trends and Key Market Issues