نتایج جستجو برای: cotton aphid
تعداد نتایج: 26560 فیلتر نتایج به سال:
Investigations on the population dynamics of aphid Aphis gossypii Glover Bt (G.Cot.Hy.8 BG II) and non-Bt (G.Cot.Hy.8) were carried out at Main Cotton Research Station, Navsari Agricultural University, Surat, Gujarat during Kharif, 2020-21. The incidence aphids initiated in first week July (27th SW) cotton hybrid second (28th continued till crop harvest January (2nd both hybrids. peak activity ...
the cotton-melon aphid, aphis gossypii glover (hom.: aphidiae), is an injuriously important pest of tomatoes in farms and greenhouses. in the greenhouse environment its damage ranks second to whiteflies (trialeurodes vaporariorum westw.). in this research the resistance of nine different tomato cultivars namely: strian, caligen, super bita, super strian, super af1, has2274, gs-12-f1, sun-6200 f...
Poplar-cotton agro-ecosystems are the main agricultural planting modes of cotton fields in China. With increasing acres devoted to transgenic insect-resistant poplar and transgenic insect-resistant cotton, studies examining the effects of transgenic plants on target and non-target insects become increasingly important. We systematically surveyed populations of both target pests and non-target i...
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