Báo cáo nghiên cứu nông nghiệp " Management of Phytophthora Diseases in Vietnamese Horticulture 2 ( end)" doc

Base line surveys conducted at farmer workshops by organised by FTRDC-Hue in central Vietnamese provinces in September 2005.. Baseline analysis - Quang Tri Farmer workshop-September 6,

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Examples of brochures, posters and technical notes developed by FTRDC-Hue

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An article of Integrated Management of Phytophthora Diseases on Black Pepper (16 pages) compiled by Mr Doan Nhan Ai (FTRDC-Hue) was published in the Vietnamese Extension Magazine on May 11, 2007

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Appendix IV Base line surveys conducted at farmer workshops by

organised by FTRDC-Hue in central Vietnamese provinces in September

2005

1 Baseline analysis - Quang Tri Farmer workshop-September 6, 2005

Main crop Major pests Control practices Limitation Suggestions

- Improve soil

- Intercrop with cactus plants

- Remove diseased vines, then treat with lime powder and replant

- Lack of money

- Lack of means

- Apply wrong pesticides

- Not control thoroughly

Training courses Resistant variety Demonstration trials Financial support to improve a farm

Rubber Black stripe

Canker Leaf fall Pink disease

- No control

- Bordeaux paints

2 Baseline analysis - Quang Binh Farmer workshop- September 7, 2005

Main crop Major pests Control practices Limitation Suggestions

- Treat with lime

- Bordeaux drench

- Cultivation measures

- Chemical control

- Lack of money

- Lack of information

Training courses Transfer of cultural technique

Supply specific pesticides

Planting materials free from diseases

Rubber Black stripe

Canker Leaf spot Pink disease

pesticides

Information on fungicide trunk injection

3 Baseline analysis - Quang Nam Farmer workshop- September 15, 2005

Main crop Major pests Losses % Control practices Limitation Suggestions

- Lime broadcast

- No control

- Phosphorous + lime application

- Lack of money

- Lack of knowledge

- Do not know how to control or be not sure to control

Training courses Select resistant varieties

Find out the best methods of pests control

Supply pesticides

Coconut,

betle nut

- Immature fruit fall

- Not fruit set

- Coconut bettle

information

4 Baseline analysis - Thua Thien Hue Farmer workshop- September 4, 2005

Pummelo Gummosis, root rot,

collar rot Cannot estimate Die-back

Stem borer Fruit borers Leaf miner mites

Bordeaux or Viben C or Ridomyl

or lime paints Sanitation Remove contaminated soil Pull out stem borer with long wire

Insecticide spray

Lack of information Lack of money Many farmers propagate from diseased

Pesticides not effective

Resistant varieties Pesticides

g materials free from diseases

Black pepper Quick wilt

Slow wilt

Cannot estimate

No control Lack of information Training courses

Transfer of technical knowledge

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5 Baseline analysis - Gia Lai Farmer workshop- September 12, 2005

Main crop Major pests Losses % Control practices Limitation Suggestions

Black pepper Quick wilt

Virus Rust Nematodes

Mites White grubs

Cannot estimate - good drainage, remove

diseased vines, then burn

- Chemical (Bordeaux, Allitte, Ridomil, Furadan, Vimmoca, )

- Apply compost

- sanitation

- remove and burn infected vines

- Bassa insecticide drench

- Crop rotation: sweet potato, banana

- Low control effectiveness

- Not control thoroughly

- Pesticide at very high price

Transfer of control methods

Cannot estimate - Impact pesticides drench

- Apply Phosphorous and lime powder

- Chemical (Bordeaux, Anvil, )

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Longan - Fruit fly

- Leaf galls Cannot estimate - No control -

Appendix V Assessment of the Extension Workshops A case study: Results from the questionnaire conducted at a series of two Extension Workshop organised by FTRDC-Hue

1 I would describe my current understanding of disease management as:

Average Good Excellent

4 What are the main limitations for disease management in your district?

NB Some participants ticked more than one option

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7 Where do you get most of your information?

NB Some participants ticked more than one option

8 How do you currently distribute information to farmers?

Direct communication

leaflets / manuals

NB Some participants ticked more than one option

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