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2 不同缓冲区景观类型与水污染物浓度相关性系数分析 |
Table 2 Pearson's correlation coefficients between landscape types and water quality pollution in different buffer areas |
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缓冲区 | 污染物 | Pearson相关性系数 | 茶园 | 住宅 | 稻田 | 林地 | 整个流域 | -N | 0.523* | 0.599* | 0.578* | -0.542* | -N | 0.556* | 0.691* | 0.568* | -0.602* | TN | 0.568* | 0.705** | 0.612** | -0.626** | 250m | -N | 0.407 | 0.668** | 0.680** | -0.607** | -N | 0.363 | 0.493* | 0.583* | -0.631** | TN | 0.333 | 0.590* | 0.632** | -0.645** | 500m | -N | 0.447 | 0.639** | 0.686** | -0.594* | -N | 0.461 | 0.655** | 0.615** | -0.651** | TN | 0.431 | 0.675** | 0.665** | -0.663** | 750m | -N | 0.473 | 0.675** | 0.675** | -0.567* | -N | 0.494* | 0.726** | 0.630** | -0.642** | TN | 0.482 | 0.758** | 0.678** | -0.650** |
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