应用主动传感器GreenSeeker估测大豆籽粒产量

张宁^1,^*, 齐波^1,^*, 赵晋铭¹, 张小燕², 王素阁², 赵团结¹, 盖钧镒^1,^*

Prediction for Soybean Grain Yield Using Active Sensor GreenSeeker

ZHANG Ning^1,^**, QI Bo^1,^**, ZHAO Jin-Ming¹, ZHANG Xiao-Yan², WANG Su-Ge², ZHAO Tuan-Jie¹, GAI Jun-Yi^1,^*

图1 多生育期大豆冠层NDVI与产量回归模型的投影图 x 1 : 开花期冠层NDVI; x 2 : 结荚期冠层NDVI; x 3 : 鼓粒期冠层NDVI。
Fig. 1 Projection graph of regression model between canopy NDVI combined different growth stages and yield in soybean x 1 : NDVI at flowering stage; x 2 : NDVI at podding stage; x 3 : NDVI at seed-filling stage.