特色库 >>> 东北亚特色库 抗战特色库 水利学特色库 近现代报人特色库 广播电视报特色库 学者文库数据库
搜索结果: 1-15 共查到特色库 CONSERVATION相关记录20条 . 查询时间(0.057 秒)
Aquatic Conservation: Marine and Freshwater Ecosystems is an international journal dedicated to publishing original papers that relate specifically to freshwater, brackish or marine habitats and encou...
The Journal of Soil and Water Conservation (JSWC) is a multidisciplinary journal of natural resource conservation research, practice, policy, and perspectives.The journal has two sections: the A Secti...
The preferred method of groundwater management in Texas is by locally formed groundwater conservation districts (GCDs). However, not all of Texas groundwater is managed by a district; some areas have ...
During the past year, the RGBI Economics Team completed various technical reports and professional journals and presented findings on RGBI water-resource issues to local, statewide, and national audie...
Present day watershed management and water quality research strategies require an inclusive approach allowing for analysis of pollutant loadings from multiple sources including rural lands, urbanized ...
Since 2001, the Efficient Irrigation for Water Conservation in the Rio Grande Basin Federal Initiative-known as the Rio Grande Basin Initiative (RGBI)-has saved more than 5 million acre-feet of water....
There is the need to take seriously the task of conserving soil moisture in agricultural fields and free-water surfaces in reservoirs, especially in recent years of climate change. Many strategies exi...
Initial construction costs and net annual changes in operating and maintenance expenses are identified for a two-component capital renovation project proposed by Hidalgo County Irrigation District No....
SOIL AND WATER CONSERVATION IN CHINA     SOIL  CHINA       2013/7/19
China has an area of 9.6 million km2 with high land in the west and low land in the east. Mountains, hills and plateaus account for 2/3 of the total area. Out of the total area, arable land is around ...
China is endowed with about 50,000 rivers. River management constitutes the principle part of water resources management in the country. In the past five decades, China has made great efforts in rive...
Initial construction costs and net annual changes in operating and maintenance expenses are identified for a capital renovation project proposed by Maverick County Water Control and Improvement Distri...
Initial construction costs and net annual changes in operating and maintenance expenses are identified for a capital renovation project proposed by Maverick County Water Control and Improvement Distri...
Not long ago, conversations on urban water demand were not only rare but dull. Today, especially in the West and Southwest, these conversations can turn into heated debates. The question of who has en...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...