冬小麦生物量及氮积累量的植被指数动态模型研究

吴亚鹏,贺利,王洋洋,刘北城,王永华,郭天财,冯伟

Dynamic model of vegetation indices for biomass and nitrogen accumulation in winter wheat

Ya-Peng WU,Li HE,Yang-Yang WANG,Bei-Cheng LIU,Yong-Hua WANG,Tian-Cai GUO,Wei FENG

图4 不同水氮处理下植被指数的动态变化 AGDD: 累积生长度日; 其他缩写同表1和图1。

Fig. 4 Dynamic changes of vegetation indices under different water and nitrogen treatments AGDD: accumulated growing degree days; other abbreviations are the same as those given in Table 1 and Fig. 1.