Results 11 to 20 of about 242 (94)
Comparative Study on Soil Infiltration Characteristics of Different Land Use Types in Horqin Sandy Land [PDF]
[Objective] The differences in water infiltration characteristics between different land use types in Horqin sandy land were determined in order to provide a scientific reference for the study of water and material transport in the vadose zone in arid ...
Ala Musa +3 more
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Characteristics of Changes in Factors Influencing Wind Erosion and Erodibility of Soils in Mu Us Sandland During Desertification Reversal [PDF]
[Objective] The influences of the desertification reversal process on soil wind erosion in the Mu Us sandland were studied in order to provide a scientific reference for the prevention and control of wind erosion and for ecological reconstruction in this
Feng Jiaxin +3 more
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降水是荒漠草原生态系统重要的水分来源,也是不同时空尺度上各种生物过程的重要驱动因子。为了解荒漠草原土壤水分对降水的响应,以3种典型土地利用方式(天然草地、灌木地和沙地)为研究对象,研究荒漠草原降水事件对不同土地利用类型土壤水分的影响。结果表明 ...
陈林, 宋乃平, 杨新国, 李学斌
doaj
Spatial and Temporal Changes and Driving Factors of Soil Erosion in North Piedmont of Yinshan Mountain [PDF]
[Objective] The spatial and temporal changes of soil erosion and its influencing factors in the north piedmont of Yinshan Mountain from 2000 to 2020 were analyzed in order to provide scientific guidance for soil erosion control and land space planning in
Aruhan, Pan Haiwei, Wu Shuai
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为揭示荒漠草原区域围封对不同土壤生境物种多样性和功能多样性的影响,以荒漠草原不同土壤生境下围封(15年、10年、6年)和放牧(15年、6年、5年)的草地植物群落为研究对象,基于方差分析和主成分分析的基础上,通过函数拟合分析,探讨植物物种多样性与功能多样性之间的关系。结果表明:(1)围封相对于自由放牧条件,灰钙土生境植物功能多样性显著增加(P0.05)。(2)功能离散度表征的功能多样性与物种丰富度关系可用二次多项式Y=aX2+bX+c形式表示,随着封育年限的增加 ...
余轩 +6 more
doaj
Effects of Disturbance Modes on Vegetation and Soil in Typical Grassland Area [PDF]
[Objective] The effect of different disturbance modes on soil physical and chemical properties and vegetation characteristics of typical grassland areas in Inner Mongolia were analyzed in order to provide a scientific basis for restoring the ecological ...
Cha Na +6 more
core +1 more source
A dataset of land cover classification in 25 port cities and their surrounding areas along“One Belt and One Road” (2015) [PDF]
利用2015年成像的Landsat 8 OLI多光谱影像,参考全球30 m土地覆盖数据(GlobeLand30)的分类标准、制图规范,建立“一带一路”港口城市土地覆盖分类系统,运用ENVI 5.2软件,基于支持向量机的监督分类方法,对“一带一路”海上丝绸之路沿线的25个重要港口城市及其周边区域的土地覆盖进行遥感分类,经过严格的修改与精度验证工作,得到土地覆盖分类数据。本数据集可用于土地利用变化、生态环境变化研究 ...
侯西勇, 宋洋
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GIS-based Study of Ecological Water Requirement of Vegetation in Inner Mongolia Autonomous Region [PDF]
[Objective] The ecological water requirement (EWR) of vegetation in different typical zones for the rational allocation of water resources in the Inner Mongolia Autonomous Region was analyzed and calculated to provide scientific suggestions for water ...
Ge Zheng +5 more
core +1 more source
郝景盛在西北考查团中的植物考察和采集,是中国学者在新中国成立之前在青海地区有限的几次之一.当时西方人在青藏高原的考察已经很多.郝景盛后来在德国完成的博士论文《青海植物地理》,以他自己的这次考察为基础,充分利用了西方已有的研究成果,对青海东北部作了植物地理学研究 ...
徐凤先
core
Chinese Feminism, Tibet, and Xinjiang [PDF]
Since 2017, the Chinese authorities have detained hundreds of thousands of Uyghurs, Kazakhs and other Muslim minorities in 'reeducation camps' in China’s northwestern Xinjiang autonomous region.
Kehoe, S., Kehoe, S.
core +4 more sources

