ПРОДУКТИВНОСТЬ МНОГОЛЕТНИХ БОБОВО-МЯТЛИКОВЫХ ТРАВОСМЕСЕЙ В СВЯЗИ С ЦЕНОТИЧЕСКИМ ВЗАИМОДЕЙСТВИЕМ РАСТЕНИЙ

The rational method of efficient control of agroecosystem in arid areas of Northern Caucasus, based on expansion of perennial grass sowing is offered. The introduction in phytocoenosis structure of multicomponent grass mixtures with meadow and leguminous grasses provides a high recoupment of antropogenous expenses