Ecological-agrochemical aspects of the use of chemicals in the erodible agrolandscapes of southwestern forest-steppe zone of Russia

摘要

The effect of fertilizers and herbicides on the yield and quality of crop, the productivity of crop rotation, and the nutrient balance was studied in a stationary experiment established on the slope of 1 deg - 5 deg under different farming systems. Energetic estimation of the effectiveness of chemicals was performed.