卫星遥感估产技术在大豆区域收入保险中的应用
陈爱莲, 李家裕, 张圣军, 朱玉霞, 赵思健, 孙伟, 张峭

Application of Satellite Remote Sensing Yield Estimation Technology in Regional Revenue Protection Crop Insurance: A Case of Soybean
Ailian CHEN, Jiayu LI, Shengjun ZHANG, Yuxia ZHU, Sijian ZHAO, Wei SUN, Qiao ZHANG
表4 大豆多元线性估产模型摘要
Table 4 Summary of soybeans yield linear models
模型序号模型R2标准误F输入变量标准化系数变量显著性
1Y=-282.356+547.583×0823NDVI (7)0.415**47.55450.379(常量)0.000
0823NDVI0.6440.000
2Y=-171.365+313.127×0823NDVI+35.154×0907LAI (8)0.464**45.82430.359(常量)0.025
0823NDVI0.3860.010
0907LAI0.3540.013
3Y=-187.199+289.032×0823NDVI+30.816×0907LAI+957.102×0823Cw-12.239×NDVI(1002-0823) (9)0.471**46.21015.136(常量)0.051
0823NDVI0.3400.049
0907LAI0.3110.042
0823Cw0.0930.388
NDVI(1002-0823)-0.0250.845
4Y=2025.482+323.644×0823NDVI+33.527×0907LAI+22.704×K_MOD11_10+8.307×K_MOD11_14-16.884×TRMM091+0.923×K_MOD11_23 (10)0.482**46.40710.242(常量)0.640
0823NDVI0.3810.018
0907LAI0.3380.022
K_MOD11_100.1060.348
K_MOD11_14-0.1960.208
TRMM0910.1630.207
K_MOD11_230.0130.902
5Y=-285.649+509.074×0823NDVI+4.999×0907LAI+1349.340×0823Cw-95.854×NDVI(1002-0823)-309.911×NDVI(0823-0624)+231.163×0922FAPAR (11)0.520**44.68411.912(常量)0.005
0823NDVI0.5990.007
0907LAI0.0500.789
0823Cw0.1310.219
NDVI(1002-0823)-0.1960.176
NDVI(0823-0624)-0.4280.025
0922FAPAR0.3200.036