sustainable agriculture and tourism

... for sustainable use of land resources: towards a new approach, W.G Sombroek and D Sims Land and Water Bulletin 2, FAO, Rome. Greenland, D.J and Szabolcs, I (eds.) 1994 Soil Resilience and Sustainable ... During these years the concepts, principles and definitions of land, land utilization types, land qualities, land suitability classification and land evaluation procedures were already specified ... and GLASOD approach Land quality indicators: aspects of land use, land, soil and plant nutrients Trang 6Farming systems indicators for sustainable natural resource management Indicators for sustainable

Ngày tải lên: 06/07/2014, 08:20

... conceptions as soil, land cover, land resource, soil environment, land units, land use type, land use status, soil and land degradation, land evaluation, sustainable agricultural and forestry development… ... loamy sand and sandy loam textured; ♦ Soils formed from clay stone and metamorphic rock are clay loam and clay textured with quite deep layer; ♦ Soils formed from sand stone are loamy sand and sandy ... (H2) and seriously (H3) - Method of land suitability analysis and ranking: To evaluate land suitability, the thesis applied D.L Armand method to land suitability evaluation for agricultutral and

Ngày tải lên: 16/01/2020, 22:25

... (College of Agriculture and Life Sciences) MoUs signed with new partner, University of VirginiaTech (college of Agriculture and Life Sciences) on 23 June 2017 Objectives of the MoU and possible ... to sustainable agricultural and agribusiness management through capacity development, research and technology transfer for enhanced food security Key focus areas are: Agricultural Economics and ... Economics and Agribusiness Management, Animal Sciences, Crop and Soil Sciences, Dairy and Food Sciences among other related fields to sustainable agriculture In the recent past, the centre has been involved

Ngày tải lên: 17/10/2022, 22:23

... Trang 1ORGANIC SOILSand PEAT MATERIALS for SUSTAINABLE AGRICULTURE Trang 2CRC PR E S SBoca Raton London New York Washington, D.C ORGANIC SOILS and PEAT MATERIALS for SUSTAINABLE AGRICULTURE Edited ... promote wise use of mires,peatlands, and peat by advancing scientific, technical, economic, and social knowl-edge and understanding non-The members are involved in the study and use of peat, for instance, ... forestry and agri-culture should include careful land-use planning and water management sustainingsocioeconomic development in rural areas and preservation of flora and fauna (Peat-lands International

Ngày tải lên: 11/08/2014, 15:20

... decomposition and ash content, temperature, water and air contents, and nutrient ratios It is faster in fen than in oligotrophic or bog peats, and in soils used for arable farming compared with grassland ... is initiated by soil consolidation and subsidence after drain-age, then accelerated by repeated shrinkage and swelling upon successive drying and wetting, and by microbial decomposition of organic ... density (Okruszko, 1993), increases with ash content and degree of decomposition (Tables 2.2 and 2.3) Drainage and soil drying increase bulk density and volume of the solid phase in the upper layer

Ngày tải lên: 11/08/2014, 15:20

... 1000 H8-9 (Bartels and Kuntze, 1973) H8-9 (Bartels and Kuntze, 1973) H2-3 (Illner and Raasch, 1977) H7-8 (Illner and Raasch, 1977) H2-3 (Bartels and Kuntze, 1973) H3-4 (Bartels and Kuntze, 1973) ... form:(3.4) where h is pressure head, and K and Ks are unsaturated and saturated hydraulicconductivity values, respectively; aaaa, n and llll are empirical parameters; and m = (1–1/n) This equation combines ... mechanism and magnitude of volume changes in organic soils due toswelling and shrinkage upon wetting and drying is the result of several forces acting at microscale and leading to soil subsidence and

Ngày tải lên: 11/08/2014, 15:20

... muck materials rich in clay and silt Kuntze and Bartels (1984) recommended a target pH (0.1 M CaCl2) of 4.5 for organic soils showing 30–60% SOM and rich in clay and silt; they also recommended ... 30–60% SOM and rich in sand, as well as for organic soils containing more than 60% SOM Optimum pH (1 M KCl) value was found to be 4.0 for onions and lettuce grown in organic soils (Van Lierop and MacKenzie, ... 5.69, and 5.67, respectively.Pessi (1962) found that the pH of eight field-moist pristine Sphagnum and forest sedge peat materials decreased by 0.07 pH unit between 30 min and 3 h after mixing, and

Ngày tải lên: 11/08/2014, 15:20

... P L–1, 9.10 mg K L–1 and 8.35 mg N L–1 (Kuntze and Eggelsmann, 1975).Coefficients of variations were 15 and 17% for K and Ca, respectively, comparedwith 48 and 67% for P and N, thus indicating ... P and N losses compared with K and Ca Drained and cultivated organic soils in the Florida Everglades discharge largeamounts of plant nutrients into drainage canals (Volk and Sartain, 1976), and ... according to AgricultureCanada (1992) and Okruszko and Ilnicki (Chap 1, this volume) (Table 6.2).The authors conducted ANOVA analyses (SAS Institute, 1989) on fresh biomassand yield data Nitrate and phosphate

Ngày tải lên: 11/08/2014, 15:20

... ionic strength, and soil solution composition (Kishk and Hassan, 1973; Harter, 1979; Dhillon et al., 1981; Duquette and Hendershot, 1990; Basta and Tabatabai, 1992a) The ability of HA and FA to remove ... (Veith and Sposito, 1977) C Results and Discussion The Xm varied from 24,326 to 55,157 mg kg–1 (Table 7.1), in agreement with those obtained by Goodman and Cheshire (1973), and Parent and Perron ... Adsorption and desorption of Pb2+, Cu2+, Cd2+, Zn2+ and Ca2+ by peat J Soil Sci., 27:32–41 Cavallaro, N and McBride, M.B 1978 Copper and cadmium adsorption characteristics of selected acid and calcareous

Ngày tải lên: 11/08/2014, 15:20

... for both crops and concentrations of 0.01 mgkg–1 for carrots and 0.06 mg kg–1 for radishes were found in crops grown on moorshand sand, respectively No residues of permethrin and cypermethrin ... exchanges, ligandexchanges, and charge-transfer complexes) are described in detail in Chiou (1990),Senesi (1992), and Stevenson (1994) The acting mechanism depends on the pesti-cide involved and on ... ionizedbasic and acidic pesticides, while the charge-transfer mechanism can take place forelectron donor pesticides such as s-triazines and substituted ureas (Senesi and Chen,1989; Senesi and Miano,

Ngày tải lên: 11/08/2014, 15:20

... in alternate rows of peat and sand at an angle of 135° and in sand covering the peat The peat:sand ratio was between 2:1 (coarse sand and fibric peat) and 1:2 (fine sand and sapric peat) Organic ... Netherlands and Germany, and 70% in Denmark, Poland, and Switzerland Meadows and pastures are considered to be the most effective conservation practice (see Table 10.3 for Poland) Arable lands ... intensity of drainage, peat type and land management, the annual loss of elevation is in the range of 0.3–1.0 cm yr–1 for grassland, and 1.0–5.0 cm yr–1 for arable land Grassland is given priority in

Ngày tải lên: 11/08/2014, 15:20

... undertook sustainable landuse and land suitability planning projects in SCC VN between 2008 and 2010 These projects were completed in collaboration with the landuse administration division of MONRE and ... semi-arid soils; landuse and irrigation scheme planning for reservoirs in Binh Dinh, Binh Thuan and Ninh Thuan; assessment of fisheries in Binh Dinh province; land resource and land use suitability ... occurs at a national level and through subordinate national and regional divisions under MARD and MONRE (Figures 4 and 5) The key national and regional institutions and their functions were described

Ngày tải lên: 08/08/2015, 19:23

... nitrogen, phosphate in body and root) and E.coli, Coliform for an accurate figure Trang 156.3 Expand of study: - We can evaluate quality of waste water via complex treatment system and the size of breeding ... -Filtration and absorption nutriment -Absorbing daylight and so preventing excessive development of alga -Decreasing influence of air on the waste surface -Decreasing exchange between waste and air ... sure-fire solution to apply on realistic condition due to its feasibility and low cost for a development of sustainable agriculture in Vietnam as the top aims of Sony Green competition Trang 2CHAPTER

Ngày tải lên: 15/01/2016, 16:17

... relationship between mass tourism and ecotourism as a solution for current development Keywords: Ecotourism, sustainable tourism, tourism management, Vietnam, Japan. Coastal and marine areas have ... Culture, Tourism and Sports, Vân Đồn District (2008) Trang 8Firstly, there are difficulties coming from the paradox of marine tourism itself Marine tourism and coastal tourism has a high demand but ... of tourism and ecotourism: For many rural areas in Vietnam, tourism is still considered to be related to social evils, prostitution and HIV-AIDS This unhealthy opinion of tourism in general and

Ngày tải lên: 26/02/2017, 22:16

... changing in planting hybrid rice and domesticated rice; Ranking and SWOT to identify and analyze the strengths and weaknesses, opportunities and challenges in hybrid rice and rice domestication production ... the East of Tuyen Quang province, North of district, and South of Pac Trang 11agricultural land is 6,770, forest land is 54,876 and not used land is 13,167 hectares (Ba Be People Committee 2009)5.Bach ... and Hoang Thi Huong Tra EVALUATION OF IMPACT OF HYBRID RICE AND purebred RICE ON SUSTAINABLE AGRICULTURE IN BAC KAN PROVINCE – CASE STUDY IN CHU HUONG, THUONG GIAO COMMUNES- BA BE DISTRICT AND

Ngày tải lên: 14/06/2017, 14:26

... Standards of Vietnam 3.3 Regulations on land use and land acquisition in investment projects  Law of Land Use No.13/2003/QH11 issued on 26/11/2003 by the Vietnam NationalAssembly (VNA); and ... methods to determine land price and frame of land prices  Decree No.69/2009/NĐ-CP on additional Regulation on land use planning, land acquisition,compensation, assistance, and resettlement 3.4 ... agriculturalland accounts for 63.0 percent, foresty land 8.2 percent, specialized land 6.0 percent andresidential land constitues 2.8 percent The area is flat (average 0.2-3 meter above sea level) and

Ngày tải lên: 01/09/2018, 21:21

... methodology and data; (iv) The current state of sustainable agriculture development in Vietnam: economics and environmental aspects; and (v) conclusion and policy implications 2 Conceptual framework Sustainable ... mission, and strategy of organizations, locals, and governments Sustainable agriculture is widely discussed and is viewed in the international forum as essential for the transition towards global sustainable ... sustainable agriculture, including (i) increase agricultural productivity; (ii) sustainable; (iii) the basis for sustainable agriculture (Luu and Nguyen, 2017) A scale system for evaluating the sustainable

Ngày tải lên: 09/01/2020, 15:46

... access land and effectively use agricultural land; + Review and evaluate the implementation and propose amendments and supplements to policies for enterprises investing in agriculture and rural ... Keywords: Sustainable agriculture; Organic agriculture; Eco-innovation Agricultural Research (CGIAR) as “Sustainable agriculture involves the successful management of resources for agriculture ... economic and environmental opportunities In this paper, the concept of sustainable agriculture is interpreted more to what is called organic agriculture or eco-agriculture Organic agriculture

Ngày tải lên: 11/05/2020, 11:09

... environment and to protect landscapes and historic buildings and sites, and this is not the case for the Vietnamese travel and tourism industry. As the travel and tourism industry has developed, and ... due to high demand for travel and tourism. However, it was development of the low cost carriers which pushed Vietnamese demand for travel and tourism. There have been more and more offices ... promote the country. Sustainable Tourism Vietnam continues to be accused of having an unsustainable tourism industry. Critics claim that a tourism industry which has sustainable development...

Ngày tải lên: 22/10/2012, 13:44

... use the card within demand deposit account balance and/ or overdraft for payments of merchandises or services or for cash withdrawal/advance and other services at ATM/EDC and other cash disbursement ... use the card within demand deposit account balance and/ or overdraft for payments of merchandises or services or for cash withdrawal/advance and other services at ATM/EDC and other cash disbursement ... products and services of the bank have been improved disadvantages of other cards and also added value on its own. 16 In order to better and better satisfy customers’ card payment demand, at...

Ngày tải lên: 09/11/2012, 15:31