中国综合农业分区下的Ångström-Prescott公式系数逐月校正与优选
夏兴生, 潘耀忠, 朱秀芳, 张锦水

Monthly calibration and optimization of Ångström-Prescott equation coefficients for agricultural comprehensive area in China
XIA Xingsheng, PAN Yaozhong, ZHU Xiufang, ZHANG Jinshui
图8 C3区回归的asbs系数随时间序列数据长度的变化
Fig. 8 as and bs coefficients of monthly regression in C3 varying with the length of time series data