The participation of microorganisms in the rotation of biogene elements in the steppe ecosystems of East Zabaikalie

For quantity and quality characteristic of biologie rotation in steppe ecosystems of Eastern Zabaikalie was carried out the research of basic indices: general reserve over ground phytomass, elementary chemical structure of vegetable rests, speed of its decomposition and releasing of biologic rotation elements from it. General reserve of chemical elements of investigated phytocenosis drawing to biologic rotation is 15,7 kilos/ hectare for 77,3 kilos/ hectare. Type of chemism - nitric.