نتایج جستجو برای: scirpophaga incertulas

تعداد نتایج: 103  

Journal: :Journal of Applied and Natural Science 2022

Rice is the major staple food in Jharkhand India and threatened by various biotic abiotic stresses. Among insect pests that imperil rice cultivation Jharkhand, yellow stem borer (Scirpophaga incertulas Wlk.) one of most notorious ones. The present investigation was conducted Kharif 2018 to study bioefficacy certain chemical insecticidal treatments against borers measured terms mean values dead ...

Journal: :Journal of entomology and zoology studies 2021

The present investigation entitled Evaluation of the efficacy some insecticides against rice yellow stem borer, Scirpophaga incertulas (Walker) was undertaken at MAE Farm, Regional Agriculture Research Station, Karjat (M.S.) during Kharif 2018. overall mean borer infestation (dead heart) varied from 1.23 – 7.50 per cent. T5 (Flubendiamide 20 WG @ 0.005%) recorded minimum (1.23%) and which signi...

Journal: :Toxin Reviews 2021

In this study, the botanical pesticide Suaeda maritima (L) leaf extract was evaluated against yellow stem borer (YSB), Scirpophaga incertulas Walker (Lepidoptera: Pyralidae), and bacterial blight disease Xanthomonas oryzae pv. (Xoo), of rice. S. leaves were powdered subjected to various organic solvents, like petroleum ether, ethyl acetate, methanol based on polarity, in which acetate produced ...

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