Comparative efficacy of insecticides, bio-pesticides and botanicals aganist Leucinodes orbonalis Guenee infesting brinjal.
2008
Gautam, C.P.N. | Verma, R.A. | Gautam, R.D. | Khan, Md. Aslam
The insecticides endosulfan, malathion and quinalphon proved most effective in reducing shoot infestation by 90.00. 87.5 and 80.0%, respectively. Among botanicals, neemarin and achook were significantly on par and effective by 78.5 and 77.6% followed by bioneem 69.6% respectively in reducing shoot infestation over control. Bio-pesticides, however, register 60.8% and 59.6% reducing in shoot infestion in case of dipel and diolep, respectively. The maximum fresh fruit yield (21.778t/ha) was obtained in endosulfan treated plot followed by malathion (19.222 t.ha) and quinalphos (17.722 t/ha) The fruit yield losses in case of endosulfan and malathion were (4.4%) and (5.5%) followed by quinalphos (6.9%). Neemarian and achook were significantly on par and registered 9.2 and 10.6% yield loss, respectively followed by bioneem 14.6%.
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Эту запись предоставил Indian Council of Agricultural Research