农学 >>> 农学总论 >>> 农学其他学科 >>>
搜索结果: 1-9 共查到农学其他学科 FIELD相关记录9条 . 查询时间(0.125 秒)
The scarcity of water and dependence of local communities on wetlands for resources and services is a common occurrence in dry rangelands such as Amboseli in Kenya. There are only a few swamps outside...
Various studies have being carried out to address the problems of rural poverty and agricultural development with mixed outcomes. While some of the proposed measures for increasing agricultural produc...
A study was conducted in the Department of Agricultural Extension, University of Agriculture, Faisalabad, Pakistan during 2007. A sample of 408 farmers was selected randomly through multistage sampl...
The fresh water field crab, Spiralothelphusa hydrodroma is an important human food source in parts of South India and the crab is cons tantly exposed to pes ticides, which are used extens ively to co...
The fresh water field crab, Spiralothelphusa hydrodroma is an important human food source in parts of South In d ia and the crab is cons tantly exposed to pes ticides, which are used extens ively to c...
The investigation of common bean rhizobial indigenous population in Senegal indicated a low rate of nodulation in field. However fifty eight rhizobial strains were isolated from root nodules of commo...
The fresh water field crab, Spiralothelphusa hydrodroma is an important human food source in parts of South India and the crab is constantly exposed to pesticides, which are used extensively to contro...
The fresh water field crab, Spiralothelphusa hydrodroma is an important human food source in parts of South India and the crab is constantly exposed to pesticides, which are used extensively to 50 co...
The impact of field edges on the incidence of Meligethes aeneus Fab. larvae and their parasitisation in spring and winter oilseed rape.

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...