WebJan 5, 2024 · Chaudhary and Sharma reported that a single larva of H. armigera damaged 7–10% pods causing 5.4% yield loss and damaged 6.7% pods and 6.2% grains per … WebJul 24, 2013 · The cotton bollworm, also known as the gram pod borer or the tomato fruit worm, Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae), is a destructive polyphagous pest that contributes to economic losses in various crops such as chickpea, bean, cotton, tomato, and soybean in Iran (Naseri et al. 2009a, b, 2011) as well as other …
Gram pod borer (Heliothis armigera) (Hub.) resistance in …
WebNov 1, 1985 · The legume pod borer Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae) has developed high levels of resistance to conventional insecticides, and therefore, efforts are being made to develop transgenic chickpea expressing toxin genes from the bacterium Bacillus thuringiensis (Bt) for controlling this pest.However, there is … WebJun 18, 2024 · Tomato fruit borer, Helicoverpa armigera (Hubner) (Lepidoptera: ... Dhandapani N, Balasubramanium M. Life table studies of gram pod borer, Heliothis armigera (Hub.) on tomato. Indian Journal ... orca cooler phone number
Genetic engineering of crops for insect resistance: An overview …
WebField efficacy study revealed that out of nine treatments, Neemarin 300 was found most effective in reducing the larval population of H. armigera while cow urine was less effective on 7th day after treatment. Studies on the bioefficacy of organic/biopesticides viz. agneyastra, cow urine, eupatorium leaves extract in cow urine, Eupatorium SFE, … WebSep 17, 2024 · Transgenic tomato carrying a synthetic cry1Ab gene was highly effective and exhibited 100% larval mortality against tomato leaf miner i.e., ... a Bacillus thuringiensis insecticidal protein in transgenic pigeon pea confers resistance to gram pod borer, Helicoverpa armigera. Sci. ips croydon