Si, Zhi-guo; Wang, Ji-jie; Yu, Yuan-chun; Liang, Guan-feng - In: Asian Agricultural Research 04 (2012) 11
Soil quality is a comprehensive reflection of soil properties. Since the soil quality concept was put forward in the 1970s, the quality of different type soils in different regions have been evaluated through a variety of evaluation methods, but it still lacks universal soil quantity evaluation...