Technology was developed for obtaining ecologically pure composites containing nitrogenous fertilizers of prolonged action and nitrogen-fixing microorganisms in order to increase productivity of cereal crops. As a res...Technology was developed for obtaining ecologically pure composites containing nitrogenous fertilizers of prolonged action and nitrogen-fixing microorganisms in order to increase productivity of cereal crops. As a result of application of this composite nitrogenous fertilizer hectare norm decreases by 40%-55%, while productivity increases by 15%-30%, compared to those of the control.展开更多
文摘Technology was developed for obtaining ecologically pure composites containing nitrogenous fertilizers of prolonged action and nitrogen-fixing microorganisms in order to increase productivity of cereal crops. As a result of application of this composite nitrogenous fertilizer hectare norm decreases by 40%-55%, while productivity increases by 15%-30%, compared to those of the control.