Vol. 11, Special Issue 1 (2022)

Author(s):
VN Jalgaonkar, SB Bhagat and AL Narangalkar

Abstract:
In order to examine the efficacy of different chemical insecticides against rice stem borer, a field study was conducted at Regional Agril. Research Station, Karjat under AICRP Programme during Kharif 2017. For the said investigation total 9 treaments were evaluated. The overall mean per cent result revealed that Treatment Spinetoram 6% + methoxyfenzoide 30%@0.75gm/lit was found most effective treatment for management of stem borer with minimum (0.7%) incidence fallowed by treatment DPX -RAB 55 @ 0.75gm/lit (1.06%), incidence. Regarding yield of crop, highest yield (37.3 q/ha) was recorded in treatment DPX-RAB 55 @ 0.48@gm/lit followed by treatment Spinetoram 6% + methoxyfenzoide 30%@0.75gm/lit (35.6 q/ha).