1.
Research on the Application of Flood-forecasting Models in Semi-arid Regions of North China;
洪水预报模型在北方半干旱地区应用研究
2.
Studies on the Improvement of Degraded Grasslands in the Semiarid Regions of Northern China;
中国北方半干旱区退化草地改良技术的研究
3.
Ecological Responses Along the Road Corridor in the Arid & Semi-Arid Regions of Northwest China;
西北干旱半干旱地区公路廊道生态响应研究
4.
Soil Dematiaceous Hyphomycetes from the Arid-semiarid Zones of Northwest China;
中国西北干旱—半干旱地区土壤中的暗色丝孢菌
5.
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
6.
Study on Ultra-dry Storage of Four Forest Seeds from Arid and Semiarid Areas of Northwest China;
西北干旱半干旱地区四种林木种子超干保存研究
7.
The Research on the Agro-ecosystem Productivity Development in the Ecotone in Dry-semidry Area between Agriculture and Pasture in North China;
北方干旱、半干旱农牧交错带地区农业生态系统生产力开发途径研究
8.
Evaluation on the Technologies of Preventing Drought and Reducing Disaster in Semiarid and Subhumid Region of North China
我国北方半干旱半湿润气候区防旱减灾技术述评
9.
The Genetic Diversity of Rhizobium Isolated from Glycyrrhiza Linn Native of the Northwest China;
西北干旱半干旱地区甘草根瘤菌遗传多样性研究
10.
The Study of Diversity and Phylogeny of Rhizobia Isolated from Caragana in Arid and Semi-Arid Regions in Northwestern China
西北干旱与半干旱地区锦鸡儿属根瘤菌多样性及系统发育研究
11.
Discussion on Ecological Rehabilitation Technology in Arid and Semi-arid Region Lake in the Northwestern of China
西北干旱半干旱地区湖泊应用生态修复技术的探讨
12.
Semi-arid land ecosystems
半干旱地区生态系统
13.
Appraisal and Utilization of Soil Resources in Send-Arid Region in Northwest Hebei
冀西北风沙半干旱区土地资源评价及利用
14.
Studies on the Cooperative Economic Organization for Agricultural Water-Saving in Northeast Semi-Arid Area in China;
东北半干旱地区农业节水合作经济组织研究
15.
Exploitation and Utilization of Straw Resource in the Half Aridness Area of the Northern Part of Liaoxi;
辽西北部半干旱地区秸秆资源的开发与利用
16.
A STUDY ON AGRICULTURAL LANDSCAPE OF SEMI ARID AND SUB HUMID ZONE IN CHINA--Taking Zhuolu Area as an Example;
半干旱半湿润地区农业景观格局研究——以冀西北涿鹿地区为例
17.
of arid and semiarid open country.
产于干旱和半干旱地区的空旷乡间。
18.
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。