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26  Articles
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A field experiment was conducted at Main Agricultural Research Station, Dharwad, Dharwad (Karnataka, India) to investigate the performance of second generation Bt cotton genotypes under rainfed condition. All second generation Bt genotypes with cry1Ac + c... see more

In order to evaluate the performance of cypermethrin, fenpropathrin, bifenthrin and cyhalothirn, against spotted bollworm (SBW) (Earias spp.) at A Research Farm, Shahjahanpur, U.P. and at a farmer’s field for the years 2007 and 2008, studies were carrie... see more

In order to evaluate the performance of cypermethrin, fenpropathrin, bifenthrin and cyhalothirn, against spotted bollworm (SBW) (Earias spp.) at A Research Farm, Shahjahanpur, U.P. and at a farmer’s field for the years 2007 and 2008, studies were carrie... see more

An economic evaluation was conducted on near isolines of cotton cultivars that did or did not contain Bollgard® technology for their usefulness in the defense of cotton bollworms Helicoverpa (=Heliothis) zea (Boddie), tobacco budworms Heliothis virescens ... see more

We describe an HPLC analytical technique for detection of minute amounts of oil-based Red 26 dye used for marking insects. Chromatographic separation was achieved by an isocratic elution on an Inertsil 100A, 5µ silica column using hexane: isopropyl alcoho... see more

The vacuolar proton pump, V-ATPase, is located in the apical cell membranes of the goblet cells within the midgut of lepidopteran larvae. It plays a role in amino acid absorption, by energiz-ing the plasma membrane through pump-ing H+ ions/proton into the... see more

In the agronomical field, different internal and external factors are responsible for substantially diminished crop harvest. A hindrance that can be listed in those factors is insect pests. African bollworm (Helicoverpa armigera) is a significant polyphag... see more


The cotton bollworm Helicoverpa armigera [Hübner (1808)] is one of the most widely spread pest which limits the chickpea production, while the beet armyworm, Spodoptera exigua (Hübner, 1808) has emerged as a serious pest in recent years, in southern India... see more

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