Influence of ecological conditions on biological nitrogen and productivity of soy-bean in the conditions of the South-Western part of Forest-Steppe of Ukraine

The results of three-year researches on environmental conditions of the region and factors of their effect on biological nitrogen in ground, derivation of legume bacteria on the root system, features of growth and development of soybean plants have been presented. The question of the effect of a non-polluting organic-mineral fertilizer ecogran on productivity and quality indicators of grain of the investigated culture was considered