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搜索结果: 1-15 共查到Land Degradation相关记录21条 . 查询时间(0.093 秒)
建设高标准农田是巩固和提高粮食生产能力、保障国家粮食安全的关键举措。近年来,我国大力推进高标准农田建设,取得了明显成效。因此,开展高标准农田综合效益评价及其空间尺度预测研究,能够为我国未来高标准农田建设布局、优化管理及战略决策提供科学依据和支撑。近期,史文娇等以我国重要的粮食主产区之一黄淮海区为研究对象,构建了包含经济、社会、生态效益的综合效益评价指标体系及综合评价模型,对黄淮海区高标准农田抽样项...
2018年12月,我院张珂教授团队在国际期刊《Land Degradation & Development》上发表了题为“Analysis of Drought and Vulnerability in the North Darfur Region of Sudan”的论文。《Land Degradation & Development》是农林科学和环境科学领域的顶级刊物,其2018年影响因子达...
This study examines MODIS NDVI satellite imagery time series can be used to determine hotspot of land degradation area in whole Mongolia. The trend statistical analysis of Mann-Kendall was applied to ...
近日,内蒙古农业大学沙漠治理学院高永和党晓宏为共同第一作者、汪季为通讯作者完成的论文“Effects of Tillage Methods on Soil Carbon and Wind Erosion ”(“耕作方式对土壤碳及其风蚀的影响研究”)发表在《Land Degradation& Development》(《土地退化与开发》)上。
This study aims to determine the accuracy level at which different forms of land degradation can be mapped from medium-resolution satellite data, and to assess how accurately degraded land can be dete...
During Mongolia's transition to the free market, socio-economic factors such as poverty and profit-seeking have greatly increased small to large-scale mining, as well as illicit activity resulting in ...
This paper presents a study on land degradation monitoring focused in the west part of the MuUs Sandy Land in Ordos, one of the important dry areas in China, aiming to understand land degradation dist...
In this paper, we introduce the idea of documenting operational chains for land degradation assessment using ontologies. We believe that this will help end-users in better understanding the land degra...
Soil erosion is a complex dynamic process by which productive surface soils are detached, transported and accumulated in a distant place resulting in exposure of subsurface soil and sedimentation dow...
The relationship between landuse/landcover (LULC) changes and land degradation in two Mediterranean sites is investigated using remotely sensed and ancillary data. The areas of study, the Xaló river...
The quality of agricultural land fund in the Czech Republic is assessed via a valuation system based on the ecological-productive land evaluation. This system was established in the 1960–1980s after...
An empirical model based on high resolution spatial and temporal remotely sensed data offers the ability to assess the degradation impacts of changes in land cover in a spatial context. In an attempt...
The present study attempts to identify and quantify climate change induced land degradation at watershed and village level in Jaggar Watershed of Eastern Rajasthan using remote sensing and GIS techniq...
Two sites (Apomu and Alabata) measuring 10 ha and representing rainforest and savannah agro-ecological zones, respectively in South Western Nigeria were chosen to evaluate the influences of cropping s...
The l998 Conference Of Parties to the Convention on Biological Dirersity asked naional govermments to demonstrate the importance Of biological diversity in supporting mnd communities. This paper intro...

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