>>> 哲学 经济学 法学 教育学 文学 历史学 理学 工学 农学 医学 军事学 管理学 旅游学 文化学 特色库
搜索结果: 1-7 共查到acid soil相关记录7条 . 查询时间(0.093 秒)
The effect of paper mill lime sludge as acid soil amendment in an experimental study was investigated. Sludge used contained 58.4% calcium carbonates plus a small amount of heavy metals. An incubation...
Acid sands occur commonly in the high–rainfall areas along the coastal plains of Nigeria as a serious constraint to crop production and a primary yield-limiting factor. Pot and field experiments were...
Two maize cultivars contrasting on acid stresses, ATP S4.syn Y (acid soil tolerant) and CMS8501 (acid soil sensitive) were grown on aluminium toxic soil with low-P available soil P of southern Camero...
Relation between phosphorus, nitrogen and potassium contents and the emergence rate of T1 (tiller in axils of the first leaf on main stem leaf) in wheat varieties having different adaptability to low ...
The purpose of the present paper is to identify morphological and physiological traits of acid soil tolerant varieties of rice plants (Oryza sativa L.) in Narathiwat Province of Southern Thailand whe...
会议信息 篇名 Microbiological and biochemical indexes for assessing acid soil quality. 语种 英文 撰写或编译 撰写 作者 姚槐应 第一作者单位 会议名称 中国—欧盟项目红壤国际会议 发表日期 2004年 10月 日 文章标识(ISSN) 相关项目 茶园土壤微生物群落结构的形成机制及其效应研究
To evaluate the importance of oxides to the surface chemistry of acid mineral soils, clay fractions were separated from a surface and subsurface horizon of an Inceptisol representative of many of the ...

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...