Black soil resources is rare natural resources in the world, and some issues, such as soil and water erosion, environment pollution, cultivated land conversion and arable land degradation, are becoming the main problems for sustainable development at the
Black soil resources is rare natural resources in the world, and some issues, such as soil and water erosion, environment pollution, cultivated land conversion and arable land degradation, are becoming the main problems for sustainable development at the
摘要黑土资源是世界的稀缺资源，黑土带的水土流失、环境污染、土地流转、土地退化问题成为黑土资源可持续发展的障碍。