红壤侵蚀区马尾松林碳储量估算的遥感植被指数选择——以长汀河田地区为例

曾宏达, 徐涵秋, 谢锦升, 黄绍霖, 陈文惠

Selection of Vegetation Indices for Estimating Carbon Storage of Pinus massoniana Forest in a Reddish Soil Erosion Region: A Case Study in Hetian Area of Changting County, Fujian Province, China

Hong-da ZENG, Han-qiu XU, Jin-sheng XIE, Shao-lin HUANG, Wen-hui CHEN

表2 不同植被指数与马尾松林碳储量的指数回归关系

Table 2 Exponential regression among different vegetation indices and index of Pinus massoniana carbon storage

植被指数 方程 R² Sig. 均方根误差 MNDVI y =1.8657e6.4235x 0.826 <0.001 16.370 NDVI y = 0.1138e9.0124x 0.733 <0.001 16.106 SAVI y =0.1764e12.306x 0.522 <0.001 18.964 MSAVI y =0.3171e11.302x 0.489 <0.001 19.165 DVI y =0.5577e15.043x 0.300 <0.001 24.734 GNDVI y =0.0053e13.199x 0.708 <0.001 16.209 SR y =0.5312e0.9479x 0.714 <0.001 27.049 MSR y= 0.7111e3.5138x 0.724 <0.001 16.858