农学 >>> 农学总论 作物学 园艺学 土壤学 植物保护学 农药学 林学 畜牧学 兽医学 水产学
搜索结果: 1-5 共查到农学 cobalt相关记录5条 . 查询时间(0.07 秒)
Two field trials were carried out to evaluate the performance of a soluble glass copper, cobalt and selenium bolus for maintaining adequate levels of the three trace elements in yaks. Forty yaks were ...
A field experiment was conducted for three years to evaluate the performance of groundnut under alluvial soil of eastern India with different types of inoculants such as Rhizobium and phosphobacterium...
Two experiments, pot experiment and field one, were carried out to study the effect of cobalt (8 ppm) application on increasing the efficiency of inorganic nitrogen fertilizers (ammonium nitrate and u...
The study was carried out at the greenhouse, of Faculty of Agriculture Ain Shams University, during 2003 August 15th to study the interactive effect of salinity and cobalt on growth and mineral compos...
The study was carried out at the greenhouse, of Faculty of Agriculture Ain Shams University, during 2003 August 15th to study the interactive effect of cobalt and salinity on growth and mineral compos...

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...