METHOD FOR DETERMINING EFFECT OF SUNFLOWER VARIETIES AND HYBRIDS ON NUMBERS OF PHYTOPATHOGENS

摘要

A method for determining the effect of sunflower hybrids and varieties on the numbers of phytopathogens includes germinating seeds in water, introducing a mycelium homogenate into the solution of cultural liquid of phytopathogens, revealing necrotic areas on damaged germinative roots.