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()
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图4. 1987—2016年海南岛农牧生产体系磷素损失变化特征
Fig. 4. Characteristics of phosphorus loss in the crop-livestock production system of Hainan Island from 1987 to 2016
