Eco-mechanics Analysis and Quantitative Expression for Degradation of Ecosyste ms
ZHANG Jia'en, XU Qi
Institute of Tropical and Subtropical Ecology, South China Agri cultural University, Guangzhou 510642; Institute of Soil Science,Chinese Academy of Sciences, Nanjing 210008
ZHANG Jia'en, XU Qi . Eco-mechanics Analysis and Quantitative Expression for Degradation of Ecosyste ms[J].PROGRESS IN GEOGRAPHY, 2003, 22(3): 251-259.