Study on the models of conversion of cropland to forest and grassland in dry hot and arid river valley subregions & hilly ravine subregions of loess plateau.;
干热干旱河谷区和黄土丘陵沟壑区退耕还林还草模式初步研究
Space-time change of oasis ecological landscape information spectrum in arid areas;
干旱区绿洲生态景观信息图谱的研究与应用
Study of Land-cover Changes Using Remote Sensing Technology in Arid Area——Xinjiang Yutian County For Example.;
干旱区绿洲土地覆盖变化遥感应用研究——以新疆于田绿洲为例
Assessment indexes of ecosystem health,model and application in arid area;
干旱区生态系统健康评价的指标、模型及应用
Characteristic analysis on ecosystem coupling relations in arid zone;
干旱区生态系统耦合关系的特征分析
Achievements of Study on Soil-Plant-Atmosphere Continuum and Discussion Its Application in Arid Zone.;
SPAC系统研究进展及其在干旱区研究应用初探
A simple remote sensing data-based evaportranspiration model for oasis in arid zones;
一种简易遥感腾发模型在干旱区平原绿洲的应用
Recondition and use model of the water resource discussion in the arid area in Shanxi province;
陕西干旱地区水资源再生利用模式探讨
Experimental study on the condensation water in arid area, Northwestern China;
西北干旱地区凝结水试验研究
The Study on Technology and Method of Water Resources Assessment of the Typical Ecosystem in Arid Area;
干旱地区典型生态系统水资源评价技术方法研究
Study on the Application of the Drought Indicators Over the Arid Areas in Northern China;
中国北方干旱区干旱指标的应用研究
Farmland Drought Defence and Drought Resistance Measure in Semiarid Loess Plateau
黄土高原半干旱区农田干旱防御与抗旱措施
Research on Wetland Landscape Ecology in Arid and Semi-arid Areas in Northwest China;
西北干旱半干旱区湿地景观生态研究进展
Studies on Notiilage with Stalkmulch of Maize in West Shanxi Province Dryland;
晋西干旱区干旱年型玉米免耕覆盖试验研究
Laws of Climate Change in Arid and Semiarid Zones of China since Last Glacial Period;
中国干旱、半干旱区末次冰期以来气候变化规律
of arid and semiarid open country.
产于干旱和半干旱地区的空旷乡间。
The region is semiarid to arid in overall climate.
这个地区总体上是半干旱至干旱气候。
Agricultural and Livestock Production in the Arid and Semi-arid Areas in the United States of America
美国干旱、半干旱地区的农牧业生产
The Research of Dust Emission in Arid and Semi-arid Soil
干旱半干旱地区土壤的粉尘释放研究
Study of Sorghum Planting Mode in Arid and Semi-arid Area
“干旱、半干旱”区高粱栽培模式的研究
dryland(s) management: The management of arid and semi-arid areas.
旱地管理:指对干旱和半干旱地区的管理。
Semi-arid land ecosystems
半干旱地区生态系统
Sahel (Sahelian) drought
萨赫勒区干旱（非洲）
Because of drought the government closed the woodlands.
政府因干旱封闭了林区。
International Arid Zone Research Programme
国际干旱地区研究方案
Dry-Zone Sub-Saharan Africa initiative
撒南非洲干旱地区倡议
The dry spell choked off the supply of water in that area.
干旱使那地区断了水。
Study on Run-off Planting Technology of Proso in Semi-arid and Drought-inclined Areas;
半干旱偏旱区糜子径流栽培技术研究