基于温度植被干旱指数（TVDI）的甘肃省农业干旱监测方法研究

沙莎, 王丽娟, 王小平, 胡蝶, 张良

Study on monitoring method of agricultural drought in Gansu Province based on Temperature Vegetation Dryness Index

SHA Sha, WANG Lijuan, WANG Xiaoping, HU Die, ZHANG Liang

图3 多时次方法（左）和单时次方法（右）构建的TVDI与10 cm RSM的相关系数逐月变化

Fig.3 Monthly variation of correlation coefficient between TVDI constructed by multi-time method（the left） and single-time method（the right） and RSM at 10 cm depth