农学 >>> 土壤学 >>> 土壤生态学 土壤物理学 土壤化学 土壤地理学 土壤生物学 土壤耕作学 土壤改良学 土壤肥料学 土壤分类学 土壤调查与评价 土壤学其他学科 农业资源利用
搜索结果: 1-5 共查到土壤学 Calcareous Soil相关记录5条 . 查询时间(0.063 秒)
Low quality water for irrigation can impose a major environmental constraint to crop productivity. Effects of water quality, irrigation system, irrigation rates, and type of amendment on the yield and...
This work was carried out during the winter seasons of 2005/2006 and 2006/2007 at The Experimental Farm of Environ. Agric. Sci. Fac., El-Arish, North Sinai, to study the effect of nitrogen levels (N)...
The results obtained clearly show that the combined treatment of (AM+ organic compost) significantly increased the released P and micronutrients in the soil. This may be due to lowering soil pH and f...
A field experiment was conducted at Nubariah, Alexandria governorate to study the integrated effects of fertilization and intercropping on calcareous soil. Two s species plant with different phytosid...
期刊信息 篇名 Nitrogen transformation and ammonia volatilization from biosolids and compost applied to calcareous soil. 语种 英文 撰写或编译 作者 He,Z. L.,D. V. Calvert,A. K. Alva,Y. C. Li,P. J. Stoffella,and D. J. Ba...

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...