毛乌素是我国较大的沙区之一。
毛乌素沙地过渡地带沙地生态系统土壤湿度状况随着地貌部位不同而变化。
Soil moisture regimen changes with different localities of topography in Maowuse transition zone from sandy land to desert.
榆林沙区地处毛乌素沙地的东南部，属毛乌素沙地向东南移动的最活跃地段。
The sand area in Yulin lies in the southeast of the Maowusu desert, which is the most active region, where the Maowusu desert migrates to the southeast.
毛乌素沙地的克隆植物适应当地的沙化环境，并对沙化景观具有积极的改造作用。
Clonal plants of Mu Us sandy land change the sandy environment. They are important in transforming the sandy landscape.
宁夏盐池县沙边子沙漠化土地整治研究基地位于毛乌素沙地西南部半干旱农牧交错区。
Shabianzi Research Base For Desertified Land Management is situated in semi-arid, mixed farming and grazing zone southwest of Mu Us Sandy Land.
靖边波浪谷位于靖边县龙州乡闫家寨子的东南部，地处黄土高原与毛乌素沙漠交汇地带。
Jingbian wave valley is located in Jingbian County, Southeast of Longzhou Xiang Yan Jia Zhai Zi, is located in the Loess Plateau and the Maowusu Desert convergence zone.
无定河流域位于黄土高原北部地区毛乌素沙漠南缘，是黄土高原河龙区间一条主要支流。
The Wudinghe watershed is located the south margin of Mu Us desert in the north of the loess plateau, and the Wudinghe River is a main branch in the Hekouzhen-Longmen Reach of the loess plateau.
微量化学元素分析结果表明全新世期间毛乌素沙漠多次受到东亚冬、夏季风的交替控制。
The analysis of trace chemical elements shows that Mu Us Desert has been repeatedly subjected to the alternating East Asian winter and summer monsoon during Holocene.
2000年毛乌素沙地的荒漠化类型包括沙漠化、水土流失和盐碱化，共有荒漠化土地6。
In 2000, desertification includes sandy desertification, water erosion and salinization in Maowusu sandy land and there is totally 6.
以毛乌素沙地天然牧草为研究对象，采用田间试验对天然牧草叶水势的影响因素进行了研究。
According to the experiments conducted in natural pastures in Maowusu Sandland, the factors that influence the leaf water potential of natural grass are studied in this paper.
调查和试验分析结果表明，柠条群落是毛乌素沙地西南部半荒漠风沙区较稳定的人工固沙植物群落。
The analytical results of investigation and experiments showed that Caragana intermedia was a more stable artificial sand-fixation plant community at the southwest part of Maowusu desert area.
毛乌素沙地资源植物按用途分为食用资源植物，药用资源植物，工业用资源植物，防护及观赏资源植物共四大类。
The plant resources constitute four groups such as edible plants, medicine plants, industry material plants, protect and ornamental plants.
本文以毛乌素沙区柳湾灌丛草场荒漠化为例，应用植被分类、排序和梯度分析等技术，探讨荒漠化评价的理论和方法。
Salix scrub pasture in Maowusu desert as a case was studied. With the vegetation classification, ordination and gradient analysis, the theory and methods for desertification assessment were discussed.
因此研究退化湿地土壤的理化性质，不仅有助于我们了解毛乌素沙区湿地退化的原因，还为进一步保护湿地生态系统提供了理论依据。
So, study the physical and chemical properties of degraded wetland soils help to investigate the cause of wetland degraded and provide theoretical basis for wetlands ecosystem protecting.
因此研究退化湿地土壤的理化性质，不仅有助于我们了解毛乌素沙区湿地退化的原因，还为进一步保护湿地生态系统提供了理论依据。
So, study the physical and chemical properties of degraded wetland soils help to investigate the cause of wetland degraded and provide theoretical basis for wetlands ecosystem protecting.
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