Efficacy of Some Chemicals in the Control of Blackgram Vigna mungo (L.) Hepper) Powdery mildew (Erysiphe polygoni DC.)

K. SIVAPRAKASAM

doi:https://doi.org/10.29321/MAJ.10.A02583

Madras Agricultural Journal

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Efficacy of Some Chemicals in the Control of Blackgram Vigna mungo (L.) Hepper) Powdery mildew (Erysiphe polygoni DC.)

Author: K. SIVAPRAKASAM,

p-ISSN: 0024-9602, e-ISSN:2582-5321, Vol: 70, Issue: feb-feb,

DOI:https://doi.org/10.29321/MAJ.10.A02583

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Abstract

Benlate, Sulphur dust and wet. Sulphur controlled the powdery mildew of black gram (Vigna mungo (L.) Hepper) better than other chemicals, Application of Sulphur dust and Wet Sulphur brought about an increase in yield by 47.3 and 45.9 per cent respectively and resulted a net profit of Rs, 200 and 187 per ha respectively over the control.

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