CORN PRODUCTIVITY IN NORTHERN KAZAKHSTAN

Improvement of technology cultivation maize in The Northern Kazakhstan was based on the principles soil-protective arable farming and harvesting silage main purpose. advanced with use early-maturing hybrids (FAO (Food Agriculture Organization) 150...199) basis minimizing technological cycle has been developed North Research Institute period from 1997 to 2015. average output absolutely dry substance for this 4.8 t/ha, that is 45.1% higher than previous (1987-2008). However, technology, only crop (monoculture) can not exclude a sharp decrease yields droughty years when summer short cool. conveyor as an alternative monoculture substantiated by selection crops different biological requirements growth conditions. (sunflower - sweet sorghum) 5.14 t/ha (absolutely substance), 0.73 2016 2019.