| 黄土丘陵区不同种植方式水保效益的分析评价 |
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| 引用本文： | 苏敏,卢宗凡,张兴昌,李够霞. 黄土丘陵区不同种植方式水保效益的分析评价[J]. 水土保持通报, 1990, 10(4): 46-52 |
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| 作者姓名： | 苏敏 卢宗凡 张兴昌 李够霞 |
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| 作者单位： | 中国科学院、水利部西北水土保持研究所;中国科学院、水利部西北水土保持研究所;中国科学院、水利部西北水土保持研究所;中国科学院、水利部西北水土保持研究所 |
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| 摘 要： | 本文以草灌带状间作、草粮带状间轮作6年试验资料为依据,按水保性能的强弱对不同处理的种植方式进行了分类。利用贝叶斯多类逐步判别法验证了经验分类的准确性。最后用模糊聚类法对不同种植方式的水保效益进行了分析与评价。结果表明:它们水保性能由强到弱的顺序为:柠条→柠条+牧草间作→单种牧草→草粮带状间轮作→粮食作物水平沟种植→普种粮食作物。
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| 关 键 词： | 黄土丘陵区 种植方式 水保效益 |
The appraisal and analysis on benefits of water and soil conservation under the different planting pattern in loess hilly area |
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| Su Min,Lu zhongfan,Zhang xingchang and Li Gouxia. The appraisal and analysis on benefits of water and soil conservation under the different planting pattern in loess hilly area[J]. Bulletin of Soil and Water Conservation, 1990, 10(4): 46-52 |
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| Authors: | Su Min Lu zhongfan Zhang xingchang Li Gouxia |
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| Affiliation: | Northwestern Insistitute of Soil and water Conservation under the Chinese Academy of Sciences and the Ministry of water Conservancy;Northwestern Insistitute of Soil and water Conservation under the Chinese Academy of Sciences and the Ministry of water Conservancy;Northwestern Insistitute of Soil and water Conservation under the Chinese Academy of Sciences and the Ministry of water Conservancy;Northwestern Insistitute of Soil and water Conservation under the Chinese Academy of Sciences and the Ministry of water Conservancy |
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| Abstract: | |
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| Keywords: | planting pattern benefit of Soil and Water conservation band intercropping |
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