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Genetic variation of wood tracheid traits and their relationships with growth and wood density in cl
[期刊论文] 作者：Fangqun Ouyang,Jianwei Ma,Sanp,
来源：林业研究：英文版 年份：2018
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Genetic variation of wood tracheid traits and their relationships with growth and wood density in cl
[期刊论文] 作者：Fangqun Ouyang,Jianwei Ma,Sanp,
来源：城市道桥与防洪 年份：2018
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...
[期刊论文] 作者：SUN Bainian,YAN Defei,XIE Sanp,
来源：科学通报 年份：2004
An angiosperm compression flora is found in Palaeogene from Lanzhou Basin and the cuticular analysis of Populus davidiana Dode in the flora is carefully made. F...
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