Madras Agricultural Journal
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Efficacy of Leptophos Against Gall-Midge and Blast Disease of Rice

Abstract

Leptophos, an organophosphorus insecticide, @11/ha per spray was not only effective in bringing down the final follar and neck blast, but also arrested the rate of spread of foliar infection. Incidence of silver shoots was also brought down. There was also a significant increase in yield.

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