Research Progress on Technical Measures for Prevention and Control of Cold Damage and Drought in Black Soil Region of Northeast China
The black soil area in northeast China is an important commodity grain base in China.Cold damage and drought have become the main meteorological limiting factors of grain crop yield reduction in high latitude area.Reducing the effects of cold damage and drought on crop yield has become one of the important directions to achieve high and stable crop yield.According to the characteristics of different cultivated land types(dry field and paddy field),the research progress of prevention and control technology of cold damage and drought in black soil area was expounded,which provided the basis for realizing the goal of synergizing improvement of soil fertility and stress resistance in the future.
Black soil areaCold damageDroughtPrevention and control technology