高寒草甸退化过程中群落生产力和物种多样性的非线性响应机制研究

陈宁,张扬建,朱军涛,李军祥,刘瑶杰,俎佳星,丛楠,黄珂,王荔

Nonlinear responses of productivity and diversity of alpine meadow communities to degradation

Ning CHEN,Yang-Jian ZHANG,Jun-Tao ZHU,Jun-Xiang LI,Yao-Jie LIU,Jia-Xing ZU,Nan CONG,Ke HUANG,Li WANG

附件表1 土地退化中文指标分类(邱秋兰, 2012)

Appendix table 1 Land degradation index classification in China (Qiu, 2012)

指标分类 Index classification 指标个数 Number of indexes 指标 Indexes 土壤 Soil 41 土壤质地、土层厚度、含水量、团粒结构稳定性等 Soil texture, soil thickness, water content, and stability of aggregates, etc. 植被 Vegetation 11 植被盖度、植被种类、植被均匀度指数、根系深度等 Vegetation cover, vegetation species, vegetation Pielou evenness index, and root depth, etc. 社会经济 Social economy 11 经济收入水平(农民收入、消费水平)、人口数量等 Economic income level (farmer's income, consumption level) and population, etc. 气候 Climate 7 降水量、蒸发量、风速、平均气温、湿润指数等 Precipitation, evaporation, wind speed, average temperature, and wetting index, etc. 生物 Biology 7 生物量、生物多样性指数、群落类型、种群优势度 Biomass, biodiversity index, community type, and population dominance 地形地貌 Topography 6 坡度、坡向、沟谷密度、地貌类型、海拔高度 Slope, slope direction, valley density, landform type, and altitude