三峡库区森林叶面积指数多模型遥感估算

董立新

Multi-model estimation of forest leaf area index in the Three Gorges Reservoir area

Lixin DONG

表1 各种植被指数与LAI的R值

Tab.1 Correlation between LAI and vegetation indexes of varied forest species

植被指数 LAI 针叶林 阔叶林 混交林 总体 VI1 0.701 94 0.396 88 0.392 77 0.668 68 NDVI 0.661 74 0.376 37 0.651 81 0.702 49 SAVI 0.602 46 0.339 23 0.295 06 0.621 81 ARVI 0.569 70 0.306 31 0.283 61 0.593 52 MSAVI 0.563 19 0.342 85 0.305 82 0.605 73 SARVI 0.544 32 0.295 41 0.282 86 0.577 90 VI2 0.418 47 0.315 30 0.355 01 0.467 11 VI5 0.402 91 -0.010 50 0.322 68 0.345 46 VI4 0.377 51 0.292 58 0.328 18 0.455 33 VI3 0.352 68 0.341 50 0.176 05 0.286 66 PVI 0.347 80 0.123 51 0.072 66 0.403 55 EVI 0.346 52 0.135 54 0.039 42 0.389 16