New plant growth stimulant in the technology of cultivating spiked cereals in southern steppe of Ukraine

Abstract

Application of the immune plant growth regulator “MIR”in tank mixture with the herbicides recommended by the '”List of pesticides and agrochemicals permitted for use in Ukraine” at the end of the third stage of organogenesis of winter wheat and barley is a reasonable and economically profitable element of the modern technology of cultivating cereals. The increase of grain yield of wheat equals to 7,1-12,6%, weediness decreases by 91,6-95,8%.