1.
Research on a Remote Sensed-based NPP Model and Environmental Response for Semiarid Grassland Ecosystem;
半干旱草地NPP遥感模型和环境响应研究
2.
Impact of Stocking Rate on Soil Microorganism of Semi-arid Grassland at Eastern Gansu Province;
放牧对陇东半干旱草地土壤微生物的影响
3.
The research of the relations between the yield on irrigation and fertilization on arid and semi-arid areas of turf
干旱半干旱区草地灌水与施肥增产关系的研究
4.
Soil Structural Properties of Enclosed Steppe in the Semiarid Area
半干旱典型草原区封育草地土壤结构特征研究
5.
Study on Sprinkler Irrigation Uniformity Characteritics and Optimization of Pipe Network System of Artificial Forage in the Arid Area and Semi-arid Area;
干旱半干旱地区牧草喷灌均匀特性与管网系统优化研究
6.
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
7.
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
8.
Ecological Management of Arid and Semi-Arid Range land Programme
干旱和半干旱牧地生态管理方案
9.
of arid and semiarid open country.
产于干旱和半干旱地区的空旷乡间。
10.
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。
11.
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
12.
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
13.
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。
14.
Study of the Ecology Water Demand of Vegetation Restore in the Arid and Semi-arid Prairie Area;
干旱半干旱草原区植被恢复生态用水研究
15.
Semi-arid land ecosystems
半干旱地区生态系统
16.
Research on Interspecific Relationship and Productivity of Grass-legume Mixture in Semi-arid Area;
半干旱地区禾—豆混播草地生产力及种间关系研究
17.
Feasibility and Prospect for Developing Alfafa Industrialization in Farming-livestock Integrated Region of Northwestern Arid and Semiarid Area;
西北干旱半干旱地区农牧交错带发展苜蓿草业的可行性及前景分析
18.
Study on Soil Water Characteristics of the Natural Restored Grassland in Semi-arid Hilly Loess Region in the Southern Ningxia;
宁夏南部半干旱黄土丘陵区封育草地土壤水分特征研究