after plant emergence. leaf canopy, is particularly important. In upland rice this critical period is approximately 15-40 days after seeding, while in transplanted rice, the crop can form a canopy more rapidly. Where a crop is exposed to prolonged weed competition during this critical period it is not usually able to recover sufficiently to give a good yield. PESTS AND DISEASES OF UKRAINE PULSES AND LEGUMINOUS CROPS: SOYBEANS, PEAS, BEANS, Glycine max, Pisum sativum, Vicia faba, Phaseolus vulgaris Thrips are tiny, 1-2mm, dark Rotation: Alternating crops with corn or No treatment threshold found. Thrips: Pea thrips, slender insects with fringed wings. crop. Kakothrips robustus, Cotton thrips, They are seasonally transported on Blue sticky traps for monitoring before spring artisanal extracts of garlic Thrips tabaci rain/wind storms. They feed by time. abamectin puncturing plant tissue and Good irrigation, drainage and fertilization. spinosad sucking out the cell contents. acetamiprid Nymphs and adults may damage the terminal buds and flowers, causing flower drop, leading to no seed development, which, under heavy infestation, can lead to yield losses of up to 100%. Flies and Midges: Small, 10mm, creamy white Do scouting and monitoring to determine pest No treatment threshold found. Bean seed fly, legless maggot larvae of small presence, quantity and damage. Delia platura Pea midge, gray flies that look like small Sanitation: Disc or plow early in the season to imidacloprid Contarinia pisi house flies, and that keep their incorporate residues from a previous crop and wings folded directly over their destroy weed growth. abdomen. Flies lay eggs in the soil Plant under ideal soil and weather conditions to surface near the germinating seeds. assure rapid seed germination. Larvae feed on the developing seeds and seedlings and pupate in the soil. There are several
after plant emergence. leaf canopy, is particularly important. In upland rice this critical period is approximately 15-40 days after seeding, while in transplanted rice, the crop can form a canopy more rapidly. Where a crop is exposed to prolonged weed competition during this critical period it is not usually able to recover sufficiently to give a good yield. PESTS AND DISEASES OF UKRAINE PULSES AND LEGUMINOUS CROPS: SOYBEANS, Glycine max, PEAS, Pisum sativum, BEANS, Vicia faba, Phaseolus vulgaris Thrips: Pea thrips, Kakothrips robustus, Cotton thrips, Thrips tabaci Thrips are tiny, 1-2mm, dark slender insects with fringed wings. They are seasonally transported on rain/wind storms. They feed by puncturing plant tissue and sucking out the cell contents. Nymphs and adults may damage the terminal buds and flowers, causing flower drop, leading to no seed development, which, under heavy infestation, can lead to yield losses of up to 100%. Rotation: Alternating crops with corn or crop. Blue sticky traps for monitoring before spring time. Good irrigation, drainage and fertilization. No treatment threshold found. artisanal extracts of garlic abamectin spinosad acetamiprid Flies and Midges: Bean seed fly, Delia platura Pea midge, Contarinia pisi Small, 10mm, creamy white legless maggot larvae of small gray flies that look like small house flies, and that keep their wings folded directly over their abdomen. Flies lay eggs in the soil surface near the germinating seeds. Larvae feed on the developing seeds and seedlings and pupate in the soil. There are several Do scouting and monitoring to determine pest presence, quantity and damage. Sanitation: Disc or plow early in the season to incorporate residues from a previous crop and destroy weed growth. Plant under ideal soil and weather conditions to assure rapid seed germination. No treatment threshold found. imidacloprid
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