羌塘高原高寒湖盆区土壤属性分异特征研究——以查日那足山麓至湖滨地区为例
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王兆锋, 张镱锂, 刘林山, 赵志龙, 祁威
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Soil spatial characteristics in lake basin on Qiangtang Plateau: A case study from Charinazu piedmont to lakeside
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Zhaofeng WANG, Yili ZHANG, Linshan LIU, Zhilong ZHAO, Wei QI
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表3 土壤理化指标间相关性 |
Tab.3 The correlation between soil property indicators |
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| pH | 有机质 | 总氮 | 全磷 | 全钾 | 碱解氮 | 有效磷 | 速效钾 | Na | Ca | Mg | Fe | Mn | Pb | Cd | Cr | Cu | Zn | pH | | | | | | | | | | | | | | | | | | | 有机质 | 0.097 | | | | | | | | | | | | | | | | | | 总氮 | 0.272 | 0.879** | | | | | | | | | | | | | | | | | 全磷 | -0.092 | -0.001 | -0.093 | | | | | | | | | | | | | | | | 全钾 | 0.189 | 0.549** | 0.702** | 0.141 | | | | | | | | | | | | | | | 碱解氮 | 0.120 | 0.542** | 0.656** | -0.096 | 0.334 | | | | | | | | | | | | | | 有效磷 | -0.006 | -0.082 | -0.342 | 0.296 | -0.156 | -0.274 | | | | | | | | | | | | | 速效钾 | -0.049 | -0.249 | -0.296 | 0.202 | -0.028 | -0.399 | 0.154 | | | | | | | | | | | | Na | -0.009 | 0.298 | 0.495** | 0.069 | 0.815** | 0.165 | -0.144 | -0.151 | | | | | | | | | | | Ca | -0.188 | -0.349 | -0.530** | -0.191 | -0.895** | -0.152 | 0.061 | -0.128 | -0.840** | | | | | | | | | | Mg | -0.394 | -0.468* | -0.700** | 0.090 | -0.719** | -0.604** | 0.252 | 0.402 | -0.728** | 0.644** | | | | | | | | | Fe | 0.190 | 0.408 | 0.616** | -0.001 | 0.582** | 0.197 | -0.306 | 0.244 | 0.376 | -0.600** | -0.214 | | | | | | | | Mn | 0.089 | 0.543** | 0.653** | 0.224 | 0.838** | 0.214 | -0.118 | 0.090 | 0.640** | -0.837** | -0.474* | 0.712** | | | | | | | Pb | 0.201 | 0.569** | 0.704** | 0.246 | 0.895** | 0.315 | -0.083 | -0.012 | 0.780** | -0.883** | -0.681** | 0.632** | 0.878** | | | | | | Cd | 0.005 | 0.309 | 0.391 | -0.296 | -0.023 | 0.459* | -0.423 | -0.426* | -0.124 | 0.346 | -0.213 | -0.011 | -0.159 | -0.119 | | | | | Cr | 0.274 | 0.534* | 0.660** | 0.325 | 0.769** | 0.178 | -0.160 | 0.118 | 0.492 | -0.719 | -0.423 | 0.750** | 0.851** | 0.771** | 0.026 | | | | Cu | 0.217 | 0.749** | 0.861** | 0.320 | 0.843** | 0.472* | -0.200 | -0.104 | 0.630 | -0.761 | -0.654** | 0.688** | 0.825** | 0.879** | 0.108 | 0.880** | | | Zn | 0.287 | 0.614** | 0.771** | -0.031 | 0.801** | 0.407 | -0.213 | -0.140 | 0.660 | -0.725 | -0.705** | 0.653** | 0.670** | 0.823** | 0.195 | 0.732** | 0.833** | |
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