搜索筛选:
搜索耗时0.0987秒,为你在为你在102,285,761篇论文里面共找到 2 篇相符的论文内容
发布年度:
Relationship of soil qualities to maize growth under increasing phosphorus supply in acid soils of s
[期刊论文] 作者:TCHIENKOUA,M.JEMO,R.NJOMGANG,C,
来源:土壤圈(意译名) 年份:2004
A large array of soil properties influences plant growth response to phosphorus (P) fertilizer input in acid soils.We carried out a pot experiment using three c...
Relationship of soil qualities to maize growth under increasing phosphorus supply in acid soils of s
[期刊论文] 作者:TCHIENKOUA,M.JEMO,R.NJOMGANG,C.NOLTE,N.SANGINGA,J.TAKOW,
来源:城市道桥与防洪 年份:2008
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
相关搜索: