Cropland Zoning Based on District and County Scales in the Black Soil Region of Northeastern China
Yong Li,
Liping Wang,
Yunfei Yu
et al.
Abstract:The black soil region of northeastern China, one of the world’s major black soil belts, is China’s main grain-producing area, producing a quarter of China’s commercial grain. However, over-exploitation and unsustainable management practices have led to a steady decline in the quality of arable land. Scientific and reasonable zoning of arable land is the key to ensuring that black soil arable land achieves sustainable development. In this study, the 317 districts and counties under the jurisdiction of Heilongji… Show more
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