Control of pearl millet downy mildew caused by Sclerospora graminicola with systemic fungicides in an artificially-contaminated plot

Dang, J.K. and Thakur, D.P. and Grover, R.K. (1983) Control of pearl millet downy mildew caused by Sclerospora graminicola with systemic fungicides in an artificially-contaminated plot. Annals of Applied Biology, 102 (1). pp. 99-106.

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Abstract

Among four fungicides, viz. metalaxyl (two formulations), fosetyl-Al, pro-pamocarb and cyomaxanil tested in vitro against sporangial germination inhibition of Sclerospora graminicola, cyomaxanil was found to be most inhibitory. In an artificially contaminated plot, when used as seed treatment or foliar spray for the control of downy mildew of pearl millet, only metalaxyl was effective. Metalaxyl 25 (Ridomil) and metalaxyl 35 (Apron) seed treatments protected the pearl millet plants from downy mildew up to 30 days. As a foliar spray, metalaxyl 25 used once at 20 days or twice after 20 and 38 days of plant growth gave less disease at harvest time. Seed treatment (metalaxyl 25 or 35) followed by one metalaxyl 25 spray was found to be effective in controlling the downy mildew. These treatments improved the growth of plants and yield significantly.

Item Type: Article
Author Affiliation: Haryana Agricultural University, Hissar 125 004, India
Subjects: Plant Protection
Crop Improvement
Divisions: Millet
Depositing User: Mr. SanatKumar Behera
Date Deposited: 16 May 2012 08:52
Last Modified: 16 May 2012 08:52
Official URL: http://dx.doi.org/10.1111/j.1744-7348.1983.tb02669...
URI: http://eprints.icrisat.ac.in/id/eprint/5374

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