| 刺槐+苜蓿复合系统土壤养分分布特征及边界影响域——以晋西黄土区为例 |
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| 引用本文： | 许华森,云雷,毕华兴,鲍彪,高路博,刘李霞,朱悦,王晓燕.刺槐+苜蓿复合系统土壤养分分布特征及边界影响域——以晋西黄土区为例[J].中国水土保持科学,2011,9(5):48-53. |
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| 作者姓名： | 许华森 云雷 毕华兴 鲍彪 高路博 刘李霞 朱悦 王晓燕 |
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| 作者单位： | 北京林业大学水土保持学院 水土保持与荒漠化防治教育部重点实验室 100083 北京 |
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| 基金项目： | 北京林业大学科技创新计划项目“晋西黄土区果农间作系统生理生态特性及生产力研究”(HJ2010-24); 国家“十二五”科技支撑计划项目“高效可持续农林复合系统构建及调控技术研究”(2011BAD38B02) |
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| 摘 要： | 以晋西黄土区典型刺槐+苜蓿复合系统为研究对象,分析0 ～40 cm土层中土壤有机质、全N、速效P和速效K质量分数在刺槐一苜蓿复合系统(包括刺槐林地斑块、苜蓿地斑块)的分布特征及边界影响域,旨在为该地区土壤养分改善、不同土地类型养分研究和林草复合系统的经营管理提供理论依据.结果表明:1)复合系统内4项土壤养分指标质量分数...
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| 关 键 词： | 刺槐+苜蓿复合系统 土壤养分 分布特征 边界影响域 晋西黄土区 |
Distribution characteristics of soil nutrients and their depth of edge influence in Robinia pseudoacacia+Medicago sativa silvopastoral system:A case study in the loess region of western Shanxi Province |
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| Xu Huasen,Yun Lei,Bi Huaxing,Bao Biao,Gao Lubo,Liu Lixia,Zhu Yue,Wang Xiaoyan.Distribution characteristics of soil nutrients and their depth of edge influence in Robinia pseudoacacia+Medicago sativa silvopastoral system:A case study in the loess region of western Shanxi Province[J].Science of Soil and Water Conservation,2011,9(5):48-53. |
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| Authors: | Xu Huasen Yun Lei Bi Huaxing Bao Biao Gao Lubo Liu Lixia Zhu Yue Wang Xiaoyan |
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| Affiliation: | Xu Huasen,Yun Lei,Bi Huaxing,Bao Biao,Gao Lubo,Liu Lixia,Zhu Yue,Wang Xiaoyan(College of Soil and Water Conservation,Key Laboratory of Soil and Water Conservation & Desertification Combating of Ministry of Education,100083,Beijing,China) |
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| Abstract: | This study was conducted in Loess Plateau of western Shaanxi Province,Northwestern China by taking Robinia pseudoacacia+Medicago sativa model as research object.Soil nutrients including organic matters,total N,available P and available K in 0-40 cm soil layer were measured and analyzed,The distribution characteristics of these soil nutrients and their depth of edge influence were studied to provide theoretical basis for soil nutrients improvement,nutrient research of different land use types and management ... |
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| Keywords: | Robinia pseudoacacia Medicago sativa silvopastoral system soil nutrient distribution characteristics depth of edge influence loess region of western Shanxi Province |
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