| 永胜县涛源村新垦土地土壤肥力评价 |
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| 引用本文： | 杨自琼,毛昆明,肖昌泰.永胜县涛源村新垦土地土壤肥力评价[J].现代农业科技,2012(6):282-283. |
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| 作者姓名： | 杨自琼 毛昆明 肖昌泰 |
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| 作者单位： | 云南农业大学资源与环境学院,云南昆明,650201 |
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| 摘 要： | 根据改进的内梅罗综合指数法,选择pH值、有机质、碱解氮、有效磷、有效钾、全氮、全磷、全钾,对永胜县涛源村新垦土地的土壤肥力进行综合评价。结果表明:评价区域的土壤综合肥力属于瘦瘠水平,其中土壤呈碱性,有机质含量中等,氮、磷缺乏,钾稍缺。
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| 关 键 词： | 土壤肥力 综合评价 内梅罗公式 新垦土地 云南永胜 涛源村 |
Soil Fertility Evaluation of Newly Reclaimed Field of Taoyuan Village in Yongsheng County |
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| Authors: | YANG Zi-qiong MAO Kun-ming XIAO Chang-tai |
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| Institution: | (College of Resources and Environment,Yunnan Agricultural University,Kunming Yunnan 650201) |
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| Abstract: | The soil fertility index of newly reclaimed field of Taoyuan Village in Yongsheng County was appraised with improvement Nemero Index by selected pH value,soil organic matter,available nitrogen,available phosphorus,available potassium,total nitrogen,total phosphorus and total potassium.The results showed that the soil composite fertility was poor,the soil was alkaline,the content of organic matter was medium,nitrogen and phosphorus were poor,potassium was slightly poor. |
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| Keywords: | soil fertility integrative evaluation Nemoro Formula newly reclaimed field Yongsheng Yunnan Taoyuan Village |
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