tailieunhanh - Assessment of certain strategies to manage fruit fly Bactrocera cucurbitae (Coquillett) in bitter gourd of Tripura

Field experiment on the performance of different management strategies against fruit fly, Bactrocera cucurbitae (Coquillett) infesting bitter gourd was carried out during kharif 2017 and 2018 at farmers’ field. The results revealed that significantly lowest mean number of ovipositional punctures ( and ), lowest mean number of maggots ( and ), lowest mean percent of fruit infestation ( and %) and higher fruit yield ( and t/ha.) as well as the highest costbenefit ratio (1: and 1: ) as compared to the other treatments was recorded in the treatment with the pheromone traps @ 25/ha + gur based poison bait trap (50ml Malathion 50 EC + 200g gur + 2 litre water) during both the year. | Assessment of certain strategies to manage fruit fly Bactrocera cucurbitae (Coquillett) in bitter gourd of Tripura

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