基于遥感与作物模型的土壤速效养分时空变异分析
方慧婷,蒙继华,程志强

Spatio-Temporal Variability of Soil Available Nutrients Based on Remote Sensing and Crop Model
FANG HuiTing,MENG JiHua,CHENG ZhiQiang
图5 田块尺度土壤速效养分生长季内平均值变化
Fig. 5 The average changes of soil available nutrients during the growth season under field scale