基于时序定量遥感的冬小麦长势监测与估产研究

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7 各卫星传感器植被参数反演模型

Table 7 Retrieval models of vegetation parameters for

卫星数据	植被参数	植被指数	模型	R²
GF-1	叶绿素	RVI II	y =0.0227x - 0.0307	0.70
GF-1	LAI	NDVI	y = 4.5175x ^2.2089	0.83
HJ-1A CCD1	叶绿素	RVI II	y=0.0194x-0.0167	0.70
HJ-1A CCD1	LAI	NDVI	y = 4.409x ^2.1744	0.83
HJ-1A CCD2	叶绿素	RVI II	y=0.0188x-0.0152	0.69
HJ-1A CCD2	LAI	NDVI	y = 4.4726x ^2.164	0.83
HJ-1B CCD1	叶绿素	RVI II	y = 0.0189x - 0.0154	0.69
HJ-1B CCD1	LAI	NDVI	y = 4.3389x ^2.1946	0.83
HJ-1B CCD2	叶绿素	RVI II	y = 0.0187x - 0.0127	0.69
HJ-1B CCD2	LAI	NDVI	y = 4.4497x ^2.1748	0.83
Sentinel-2	叶绿素	RVI II	y = 0.0221x - 0.026	0.69
	LAI	NDVI	y = 4.1565x ^2.2538	0.84
Landsat8	叶绿素	RVI II	y = 0.0207x - 0.0221	0.69
	LAI	NDVI	y = 4.2303x ^2.286	0.84