The influence of Stimpo and Radostim preparations on the powdery mildew development in wheat leaves

It has found that using of biologically safe preparations Stimpo and Radostim during earing of winter wheat plants reduced powdery mildew infection on the leaves and destruction of mesophyll cells by fungus hyphae. It has shown that a variety of winter wheat Volodarka marked higher natural resistance to powdery mildew in comparison with variety Poliska 90 , which manifested itself in lower level of plant leaves formation with the control variant and intensity of development of the fungus on the surface of last leaf.