Day 2 Recap
Transcript of Day 2 Recap
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Recap of the 2nd day
Welcome to
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Facilitators Dr. M. A. Saleque
Dr. M. Akkas Ali
Dr. Harunur Rashid
Dr. Debashish Chanda
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List of Group II Members
Md. Asaduzzaman
Abdus Salim Azad
Md. Hedyatul Islam
Rashedun Nabi
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Topics discussed
Fertilizer management for rice based onSite Specific Nutrient Management (SSNM).
Weed management
Five major diseases of rice and theirmanagement
Major insect pests of rice and their
management Rice harvest, post harvest activities and
seed preservation techniques for rice
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Session-1: Fertilizer management
Considering factor-
Consider ³4R´
Right time
Right rate Right place
Right source
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How we determine fertilizer dose Farmers interview
Fertilizer recommendation guide &
Modern rice cultivation booklet Soil test
Nutrient Management for Rice (NM
Rice) version 1.0
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Session-1: Contd. It depends on different AEZ and land topography
We consider N, P, K, S & Zn in case of rice production
We can get 2 to 3 ton/ha rice with out applying 'Nµ asit add naturally.
Appling optimum 'N' we can get double yield frombase production.
For 1 ton Rice production:
N = 14 Kg
P = 2.5 Kg
K = 16 Kg
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Session-2: Weed Management Up to 90% crop loss due to weed
High fertilizer use will increase the
weed infestation Weed infestation is high in DSR field
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Session-2: Contd.Major weeds in rice field-
� Motha� Shama
� Masta
� Leptochloa
� Weedy rice
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Session-2: Contd.Weed Control-A) Cultural Control� Stale seed bed� Crop rotation� Rouging� Tillage system (eg-ZT)
B) Chemical controlEg- Nominee gold, Refit, Ronster etc
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Session-3: Disease ManagementTriangle for disease Cycle
Pathogen Environment
Host
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Session-3: Contd.Causes for Rice disease-� Virus� Bacteria� Fungus� Nematode
� Micoplasma
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Session-3: Contd.Major disease-� Bacterial Leaf blight (BLB)� Sheath Blight� Blast� Foot rot/Bakani
� Tungro
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Session-3: Contd.Control measure-a) Cultural control
� Resistant variety selection� Quality seed� Water management� Fertilizer management
� Mechanical control
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Session-3: Contd.Control measure-a) Chemical controlEg- Bavistin, Noyen, Carbandazim etc
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Session-4: Insect ManagementTypes of Insect-
Feeders
Suckers
Ear Cutterr
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Session-4: Contd.Major Insect-a) Rice stem borerb) Rice hispac) Brown Plant hoper (BPH)d) Case warme) Gall midgef) Rice bug
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Session-4: Contd.Insect Management-a) Cultural control
� Perching (30 feet distance)� Mechanical control (eg-netting, lighttrap, hand picking etc)
� Watering
� Spacing and aeration
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Session-4: Contd.Insect Management-a) Chemical control:
Eg-Diaginon, Furadan,Phenitrothion,Quinalphos
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Session-4: Contd.Beneficial Insecta) Mites
b) Dragon flyc) Ear wigd) Praying mantide) Bolta
f) Honey beeg) Lady bird bittle
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Session-5: Post harvest Management� Importance (Food safety, Quality
assurance, Better storage etc)
� Post harvest losses (10-15%)� Causes of loss (eg-Poor processing,Limited drying facility, Lack of storage facilities etc)
� Steps (Harvesting, drying, Bagging,Storage etc
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Session-5: Contd.� Harvesting (time, appropriate ripening,
mechanical, moisture)� Field drying (Dry up to 17-18%)
�Threshing (drum power thresher andpedal thresher)
� Drying for storage (sun drying,Mechanical dryer)
� Cleaning & grading for seed (Pre
cleaning, fine cleaning and grading)� Storage technology (IRRI Super bag,Cocoon)
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