Results 21 to 30 of about 2,028 (158)
Spatiotemporal Characteristics and Driver Detection of Landscape Pattern and Ecological Risk in Huangshui River Basin [PDF]
, 2023 [Objective] The characteristics and driving factors of landscape pattern changes and the spatiotemporal evolution of landscape ecological risk was analyzed in order to provide a theoretical basis for integrated watershed management, watershed ecosystem ...
Li Runjie +3 more
core +1 more source
Spatial-temporal Evolution and Influencing Factors of Dominant Marginalization of Cultivated Land in Guizhou Province Based on Land Use Change [PDF]
, 2023 [Objective] The spatial-temporal evolution pattern and influencing factors of the dominant marginalization of cultivated land in Guizhou Province from 2010 to 2020 were analyzed in order to provide policy guidance for the intensive use of cultivated land
Feng Yingbin, Yang Xiyuan
core +1 more source
Shuitu Baochi Xuebao, 2021 基于青海省海西蒙古族藏族自治州1995年、2000年、2010年和2018年4期土地利用数据，采用土地利用变化强度分析方法，从间隔层次、类别层次和转移层次3个方面对海西州1995—2018年土地利用变化强度及稳定性予以研究，深入分析了海西州不同层次土地利用强度变化过程与模式。结果表明：（1）间隔层次，海西州1995—2010年土地利用变化强度表现为慢速变化，2010—2018年土地利用变化强度呈快速变化。（2）地类层次，1995—2018年间，耕地和城乡、居民和建设用地（城居建设用地）变化活跃。1995—
牛乐乐, 张必成, 贾天忠, 佘雕
doaj
Effects of Human Activities on Terrestrial Vegetation Coverage Change of Poyang Lake Basin During 2000—2020 [PDF]
, 2022 [Objective] The mechanism on how human activities affect vegetation dynamics was studied in order to promote the healthy development of terrestrial ecosystems.
Liu Jia +4 more
core +1 more source
Effects of Land Use Transition on Ecosystem Service Values in Wuling Mountain Region in Chongqing City [PDF]
, 2022 [Objective] The effects of land use transition on ecosystem service values (ESV) in the Wulong District were analyzed in order to provide a basis for decision-making regarding rational land use, optimal allocation of resources, development and protection,
Deng Wei +4 more
core +1 more source
土地利用变化研究方法的探讨——以西吉县80年代土地利用变化为例
Shuitu Baochi Xuebao, 2002 土地利用是全球变化研究的核心领域与热点问题 ,本文以西吉县 80年代土地利用变化为例 ,探讨了土地利用变化的研究方法。结果表明 ,应用不同比例尺、不同土地利用分类系统的土地利用现状图进行土地利用变化研究是可行的。其主要步骤包括 :土地利用分类系统的转化 ;空间叠加分析 ;确定土地利用类型转移概率矩阵 ;表格分析等。
柳长顺 齐实
doaj +2 more sources
Shuitu Baochi Xuebao, 2002 利用1988年,2000年的遥感图像数据,求得吉林省松原市沙区土地利用变化的转移矩阵,根据计算结果,分析探讨了松原市沙区监测期间土地利用变化特征及区域差异。结果表明:松原市沙区土地利用变化显著,耕地、林地大幅度增加,草地与未利用地减少且空间差异明显,土地利用变化的主要驱动力是人口增长和土地收益高低。在此基础上探讨了土地利用变化方向对该区土地沙化演化的影响,研究表明:耕地向草地和林地的转移有利于沙化的逆转,林地向草地和耕地转移会使沙化进一步发展。
崔海山 刘湘南 等
doaj +2 more sources
Response of Eco-environmental Quality to Climate Change and Land Use in Loess Plateau from 2000 to 2020 [PDF]
, 2023 [Objective] The spatial and temporal changes of ecological environmental quality (EEQ) in response to climate and land use changes on the Loess Plateau were analyzed in order to provide a basis for the formulation of reasonable ecological protection ...
Cen Yunfeng +5 more
core +1 more source
Conservation Biology, EarlyView.Abstract In the western United States, conservation practitioners are increasingly working with private landowners to restore habitat for North American beavers (Castor canadensis) and to use nonlethal mitigation techniques when beavers damage crops and infrastructure.
Brian D. Erickson, Megan S. Jones
wiley +1 more source
黄河三角洲高效生态经济区土地利用演变区域差异研究 [PDF]
, 2016 以黄河三角洲高效生态经济区为研究区,应用1995-2010年的遥感影像及相关资料,采用多种定量模型方法开展土地利用演变的区域差异研究.结果表明全区的土地利用类型面积、类型间的转化数量、土地利用变化速度和土地利用系统的有序程度都存在明显的区域差异特征 ...
侯西勇, 袁晓兰, 邸向红
core