Imidacloprid, a New Promising Seed Dress for the Management of Sorghum Shootfly
I.G. Hiremath, S.G. Bhuti, S. Lingappa
Abstract
Imidacloprid 70 SW as a seed dress for sorghum was highly effective in reducing the shootfly damage (14%) and increasing grain yield compared to soil application of carbofuran granules (40%) and untreated check (84%) in three successive field trials during 1991-92 at Dharwad. The grain yield in the respective treatments was 25.0, 18.8 and 7.0 q/ha. Thus, the seed dress with imidacloprid resulted in 33% increase in yield over recommended practice of soil application of carbofuran granules and 350% increase over untreated check. Imidacloprid also increased germination percentage, seedling vigour, shoot and root length.
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