The effect of allelopathy in the joint germination winter soft wheat with alfalfa changeable and galega orientalis is studied. influence on indicators early growth processes vice versa was evaluated. In experiment alfalfa, laboratory root length decreased by 4-21% 3-10%, number roots sprout increased to 22% 8-29%, respectively. galega, germination, 7-15%, 7-16% 4-6%, incidence fungal diseases s...