海南岛农牧生产体系磷元素流动时空变化特征
丁尚1,郭浩浩1,宋晨阳1,刁晓平2,赵洪伟1,2(
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Temporal and Spatial Variation Characteristics of Phosphorus Element Flows in the Crop-Livestock Production System of Hainan Island
DING Shang1,GUO HaoHao1,SONG ChenYang1,DIAO XiaoPing2,ZHAO HongWei1,2()
)
图7. 2016年海南岛农牧生产体系磷素循环量（A）和利用率（B）空间变化特征
Fig. 7. Spatial variation of phosphorus circulation quantity (A) and use efficiency (B) in the crop-livestock production system of Hainan Island in 2016
