Oscheius chongmingensis

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Isolation, morphometrics and morphological characterization of Oscheius chongmingensis from Assam, India

A total 200 soil samples were collected from tea plantation areas of district, Jorhat, Assam and were assessed for entomopathogenic nematodes using the Galleria baiting technique. Out of 200 soil samples, EPNs were found in 1 soil samples collected from Experimental farm for plantation crops, Section-4,10,19AAU, Jorhat with 0.5% frequency of occurrence.

14p angicungduoc6 22-07-2020 10 2 Download

Bio efficacy of Heterorhabditis bacteriophora and Oscheius chongmingensis against Helopeltis theivora and Andraca bipunctata

Native isolates of EPNs, Heterorhabditis bacteriophora and Oscheius chongmingensis were isolated from the tea plantation crop of Jorhat district of Assam and were tested against tea mosquito bug Helopeltis theivora andbunch caterpillar, Andraca bipunctata through mortality test under laboratory condition. For that 5, 10, 50, 100,150, 200 and 250 infective juveniles of each isolate were inoculated per insect. The insect mortality was observed after 24, 48, 72 and 96h exposure.

14p angicungduoc6 22-07-2020 9 1 Download