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8. 不同情景下磷素主要输入量（A）、产品输出量（B）、磷素损失量（C）和磷素利用率（D）比较
Fig. 8. Comparison of major input amounts of phosphorus (A), output amounts of products (B), phosphorus loss (C) and phosphorus use efficiency (D) in different scenarios
