TY - Journal of Geo-information Science A1 - WANG Weijia, WANG Wen, YANG Xi, ZHAO Yanyun T1 - Pure Premium Rate-making of Winter Wheat Insurance based on MODIS GPP Y1 - 2020-09-25 00:00:00.0 JF - Journal of Geo-information Science JO - Journal of Geo-information Science SP - 1578 EP - 1587 VL - 22 IS - 7 UR - {https://www.dqxxkx.cn/EN/10.12082/dqxxkx.2020.190207} N1 - 10.12082/dqxxkx.2020.190207 ER -