基于时序定量遥感的冬小麦长势监测与估产研究

刘新杰,魏云霞,焦全军,孙奇,刘良云

Growth Monitoring and Yield Prediction of Winter Wheat based on Time-series Quantitative Remote Sensing Data

Xinjie Liu,Yunxia Wei,Quanjun Jiao,Qi Sun,Liangyun Liu

表5 基于不同植被指数的叶绿素密度（mg/cm2）反演模型

Table 5 Retrieval models for chlorophyll density based on different vegetation indices

植被指数 模型 R 2 SR705 y=0.1204x-0.0109 0.67 RVI I y=0.0089x+0.0308 0.67 RVI II y=0.024x-0.0276 0.69 R-M y=0.04x+0.0314 0.68 SR I y=0.0084x+0.0341 0.66 VIopt y=0.1827x-0.484 0.64 MSR705 y=0.0263x-0.0173 0.65 MTCI y=0.0542x-0.0642 0.55