基于草地承载力的畜兽冲突强度研究

王守兴, 徐增让, 乔添, 张彪, 魏子谦, 杨明新

Intensity of competition for forage between livestock and wild herbivores based on grassland carrying capacity

WANG Shouxing, XU Zengrang, QIAO Tian, ZHANG Biao, WEI Ziqian, YANG Mingxin

表2 可食牧草产量F-NDVI回归方程显著性检验

Tab.2 Statistical significance of the regression function of edible forage yield F-NDVI

草地类型 样点数n 回归方程 R2 回归系数显著性 高寒草甸 40 F=22.192×exp(3.755× NDVI) 0.452 P<0.001 高寒草原 10 F=32.931×exp(3.017× NDVI) 0.461 P=0.031