景观格局因子交互作用对科尔沁沙地沙漠化的影响
蔡明玉, 贾飚, 常学礼

Impact of interaction of landscape pattern factors on desertification status in Kerqin Sandy Land
Mingyu Cai, Biao Jia, Xueli Chang
表1 景观格局因子分级(2000年)
Table 1 Classification of landscape pattern factors2000
级别因子
最大斑块指数LPI边界密度ED聚集度AI香农指数SHDI
Ⅰ级LPI ≤46.729ED≤20.598AI ≤96.849LDI≤0.292
Ⅱ级46.729< LPI ≤89.35120.598< ED ≤38.91896.849< AI ≤99.2590.292< LDI≤0.966
Ⅲ级LPI>89.351ED>38.918AI>99.259LDI>0.966