基于水环境质量控制的高集约化农业景观格局优化研究
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李洪庆, 刘黎明, 郑菲, 赵姚阳
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Agricultural landscape pattern optimization of high intensive agricultural areas based on water quality control
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Hongqing LI, Liming LIU, Fei ZHENG, Yaoyang ZHAO
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表3 景观格局指数与水环境质量关系回归方程 |
Table 3 Regression equations for the water quality variables against the landscape metrics |
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污染物 | 季节 | 回归方程 | R2 | -N | 春季 | Y=1.161+11.178PRes | 0.553 | 夏季 | Y=0.703+1.753LPIRes | 0.715 | 秋季 | Y=0.260+0.006EDPad | 0.503 | 冬季 | Y=1.019+0.018LPIPad | 0.488 | -N | 春季 | Y=0.101+35.370PRes | 0.652 | 夏季 | Y=1.271+0.073LPIPad-0.013EDFor | 0.849 | 秋季 | Y=0.187+0.184PDTea | 0.592 | 冬季 | Y=2.536+1.159PDTea+6.604LPIRes | 0.880 | TN | 春季 | Y=4.11-0.018LPIFor | 0.675 | 夏季 | Y=2.874+0.148LPIPad-0.022EDFor | 0.881 | 秋季 | Y=1.409+0.39PDTea | 0.643 | 冬季 | Y=3.940+1.666PDTea+9.936LPIRes | 0.823 |
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