农学 >>> 农学总论 >>> 农学其他学科 >>>
搜索结果: 1-6 共查到农学其他学科 Comparison相关记录6条 . 查询时间(0.109 秒)
The Ultrafiltration and Reverse Osmosis (UF + RO) membrane system is nowadays frequently used in wastewater reclamation. The almost complete removal of the dissolved elements, however, raises concerns...
The objective of this study was to analyse how beef-cattle farming in NW Spain on organic farms compares with intensive and conventional systems in terms of impacts on the safety and quality of ca...
Transformations in agri-food systems provide prospects for improving livelihoods of many farmers through enhanced participation in commercial agriculture. Indeed, various studies have been undertaken ...
Centroid Samling was tested on 21 logs of Ash ( Fraxinus angustifolia subsp. oxycarpa), 38 logs of Spruce ( Picea orien-talis (L.) Link.), and 33 logs of Beech ( Fagus orientalis Lipsky.) all of which...
Two field experiments were conducted to study the effect of GA3 spraying, potassium spraying and potassium application to the soil on vegetative growth, yield, yield quality and chemical constituents...
In 1999 an investigation of the situation of Estonian cowsheds was carried out under the leadership of the Institute of Rural Building of the Estonian Agricultural University. The aim of the research ...

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...