The formation of fungus fitopathogenical background of the cultivars spring wheat

. Parfenyuk

Institute of Agroecology and Environmental NAAN
12, Metrologichna St., Kyiv 03143, Ukraine

Analyzed the role of cultivars winter wheat in formation phytopathogenic background of Pseudocercosporella herpotrichoides . It has been shown that resistant cultivars of winter wheat could makes high selective pressure on population of Pseudocercosporella herpotrichoides, and select high pathogenic and productive strains which increasing biological pollution of agrophytocenoses.

Keywords: agroecosystem, varieties cultural plants, resistance, phytopathogenic fungi, pathogenic, wheat

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