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Soil Nutrients in Intensive Agricultural Areas with Different Land-Use Types in Qingzhou County, Chi
[期刊论文] 作者:ZHAO Geng-Xing,LI Xiu-Juan,WAN,
来源:城市道桥与防洪 年份:2007
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...
[会议论文] 作者:Xiu-juan Wan,Li-ming Fan,Min Ye,Yan Zhao,Liang Wang,
来源:全国第十届化学生态学学术研讨会 年份:2014
Four Chinese cabbage varieties of different resistances to black spot were studied.Chemical compositions of leaf surface rinses from four Chinese cabbage va...
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