1.
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
2.
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
3.
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
4.
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
5.
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
6.
of arid and semiarid open country.
产于干旱和半干旱地区的空旷乡间。
7.
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。
8.
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
9.
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
10.
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
11.
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。
12.
Semi-arid land ecosystems
半干旱地区生态系统
13.
Sahel (Sahelian) drought
萨赫勒区干旱（非洲）
14.
Because of drought the government closed the woodlands.
政府因干旱封闭了林区。
15.
International Arid Zone Research Programme
国际干旱地区研究方案
16.
Dry-Zone Sub-Saharan Africa initiative
撒南非洲干旱地区倡议
17.
The dry spell choked off the supply of water in that area.
干旱使那地区断了水。
18.
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