TY - Journal of Arid Meteorology A1 - TAN Yanjing, HU Chengda, SHI Guifen T1 - Spatio-temporal Variation Characteristics of Reference Crop Evapotranspiration and Its Influencing Factors in Huang-Huai-Hai Region Y1 - 2020-10-30 JF - Journal of Arid Meteorology JO - Journal of Arid Meteorology SP - 794 EP - 803 VL - 38 IS - 5 UR - http://www.ghqx.org.cn N1 - 10.11755/j.issn.1006-7639(2020)-05-0794 ER -