Culture productivity depending on the basic soil processing in the Krasnoyarsk forest steppe conditions

The research results of scientific experiments on the crop cultivation in the levels of field crop rotations (potatoes - wheat - wheat, potatoes - wheat - rape, potatoes - wheat - barley, potatoes - wheat - oats) on different ways of soil processing with or without the use of nitrogen fertilizers are presented in the article. The assessment of the soil processing influence on the crop capacity value of wheat grain, barley, oats and rape green mass is given.