| 黄土高原干旱阳坡微地形土壤水分特征研究 |
| |
| 引用本文： | 赵荟,朱清科,秦伟,刘中奇,王晶,邝高明.黄土高原干旱阳坡微地形土壤水分特征研究[J].水土保持通报,2010,30(3):64-68. |
| |
| 作者姓名： | 赵荟 朱清科 秦伟 刘中奇 王晶 邝高明 |
| |
| 作者单位： | 1. 北京林业大学水土保持与荒漠化防治教育部重点实验室,北京,100083
2. 北京林业大学水土保持与荒漠化防治教育部重点实验室,北京,100083;中国水利水电科学研究院泥沙研究所,北京,100048 |
| |
| 基金项目： | "十一五"国家科技支撑项目，中国水科院青年基金 |
| |
| 摘 要： | 黄土高原地区坡面内地表的起伏形成微地形,利用其土壤含水量的差异来提高植被成活率已经成为黄土高原生态恢复建设的重要方向.采用探针式TDR对陕西省吴起县合家沟流域内的微地形及其相应原状坡的土壤含水量进行测定.结果表明,微地形对土壤含水量有显著影响,阳坡各微地形土壤水分顺序为:塌陷>切沟底>缓台>浅沟底>原状坡>陡坎.0-20cm土层土壤水分变异系数最大的是切沟底为405,最小的是缓台仅0.226,阴坡原状坡各层的变异系数均小于阳坡的微地形.最后指出黄土高原地区植被恢复建设时,在按传统立地类型划分原则所确定的植被恢复单元内,还应该按照微地形的水分特征有区别地配置植被类型.
|
| 关 键 词： | 黄土高原 干旱阳坡 微地形 土壤水分 |
| 收稿时间： | 2009/12/25 0:00:00 |
| 修稿时间： | 2010/1/14 0:00:00 |
Soil Moisture Characteristics on Microrel ief of Dry South-slope on the Loess Plateau |
| |
| ZHAO Hui,ZHU Qingke,QIN Wei,LIU Zhongqi,WANG Jing and KUANG Gaoming.Soil Moisture Characteristics on Microrel ief of Dry South-slope on the Loess Plateau[J].Bulletin of Soil and Water Conservation,2010,30(3):64-68. |
| |
| Authors: | ZHAO Hui ZHU Qingke QIN Wei LIU Zhongqi WANG Jing and KUANG Gaoming |
| |
| Institution: | Key Laboratory of Soil and Water Conservation and Desertification Combating of the Ministry of Education, Beijing Forestry University, Beijing 100083, China;Key Laboratory of Soil and Water Conservation and Desertification Combating of the Ministry of Education, Beijing Forestry University, Beijing 100083, China;Key Laboratory of Soil and Water Conservation and Desertification Combating of the Ministry of Education, Beijing Forestry University, Beijing 100083, China;Department of Sedimentation, China Institute of Water Resources and Hydropower Research, Beijing 100048, China;Key Laboratory of Soil and Water Conservation and Desertification Combating of the Ministry of Education, Beijing Forestry University, Beijing 100083, China;Key Laboratory of Soil and Water Conservation and Desertification Combating of the Ministry of Education, Beijing Forestry University, Beijing 100083, China;Key Laboratory of Soil and Water Conservation and Desertification Combating of the Ministry of Education, Beijing Forestry University, Beijing 100083, China |
| |
| Abstract: | |
| |
| Keywords: | the loess plateau dry south2slope microrel ief soil moisture |
| 本文献已被 万方数据 等数据库收录！ |
| 点击此处可从《水土保持通报》浏览原始摘要信息 |
| 点击此处可从《水土保持通报》下载免费的PDF全文 |
|
