sowing, it is advisable not to control leaf folders as they will artisanal chili extract not cause significant economic loss. The rice crop can chlorantraniliprole compensate from the damage when water and fertilizer are spinosad well managed. Bacillus thuringiensis/BT Handpick and destroy. Weekly monitoring from tillering to flowering stage is advisable. Monitor for crickets. They are good predators of leaff older eggs. Practice crop rotation. Avoid ratooning. The pupae might still be in the plant. Heavy infestation occurs with high doses of nitrogenous fertilizer. Split nitrogen fertilizer application. Apply nitrogen fertilizer during seedling, tillering, and panicle initiation. Practice proper sanitation. Clean border areas from weeds and grasses, as they serve as alternate host. In irrigated rice fields, plow-in rice stubbles and other plant residues, then subsequently flood the field. Rice mealybug, Brevennia rehi Plant resistant varieties. No reasonable treatment threshold found. Detect early symptoms of infestation in the nursery, pull No insecticides are recommended. out and destroy infested plants. Natural control by predators like lady beetles and larvae is usually effective. Heap affected paddy seedlings into conical bundles and cover them with wet gunny bags. Keep fields well irrigated to 5cm depth (drought favors the mealybug). Plant early with continuous ponding of irrigation water at 5 cm depth throughout the growing period. Manage nitrogen levels so that crop is not over-fertilized with nitrogen, which favors the mealybug. Rice Stem Gall midge, Orseolia Choose local resistant varieties. No reasonable treatment threshold found. oryzae Plow under ratoon from previous crop. Remove off-season alternate host plants like wild rice. artisanal and commercial neem extract Draining fields for 3-4 days controls the midge. malathion Seeding synchronously as soon as possible after flooding. pyrethrins Seed parts of the field in sequence as they fill with water. nitenpyram
sowing, it is advisable not to control leaf folders as they will not cause significant economic loss. The rice crop can compensate from the damage when water and fertilizer are well managed. Handpick and destroy. Weekly monitoring from tillering to flowering stage is advisable. Monitor for crickets. They are good predators of leaff older eggs. Practice crop rotation. Avoid ratooning. The pupae might still be in the plant. Heavy infestation occurs with high doses of nitrogenous fertilizer. Split nitrogen fertilizer application. Apply nitrogen fertilizer during seedling, tillering, and panicle initiation. Practice proper sanitation. Clean border areas from weeds and grasses, as they serve as alternate host. In irrigated rice fields, plow-in rice stubbles and other plant residues, then subsequently flood the field. artisanal chili extract chlorantraniliprole spinosad Bacillus thuringiensis/BT Rice mealybug, Brevennia rehi Plant resistant varieties. Detect early symptoms of infestation in the nursery, pull out and destroy infested plants. Natural control by predators like lady beetles and larvae is usually effective. Heap affected paddy seedlings into conical bundles and cover them with wet gunny bags. Keep fields well irrigated to 5cm depth (drought favors the mealybug). Plant early with continuous ponding of irrigation water at 5 cm depth throughout the growing period. Manage nitrogen levels so that crop is not over-fertilized with nitrogen, which favors the mealybug. No reasonable treatment threshold found. No insecticides are recommended. Rice Stem Gall midge, Orseolia oryzae Choose local resistant varieties. Plow under ratoon from previous crop. Remove off-season alternate host plants like wild rice. Draining fields for 3-4 days controls the midge. Seeding synchronously as soon as possible after flooding. Seed parts of the field in sequence as they fill with water. No reasonable treatment threshold found. artisanal and commercial neem extract malathion pyrethrins nitenpyram
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