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3 2012—2016年土壤速效氮含量变化量与2012年土壤速效氮之间的关系 横坐标是2012年的速效氮含量,纵坐标为2016年与2012年速效氮含量的差值 |
Fig. 3 Relationships between contents of soil AN in 2012 and variation of the contents from 2012 to 2016 The horizontal axis represents the contents of AN in 2012, and the vertical axis represents the variation of the contents from 2012 to 2016 |
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