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Biogeographic Differences in Cone, Needle and Seed Morphology among Natural Picea asperata Populatio
[期刊论文] 作者:Luo Jian-xun,Zhang Xiao-lu,Gu,
来源:中国林学:英文版 年份:2005
This study represents a geographical approach to morphological variation of cones, needles and seeds in natural dragon spruce (Picea asperata Mast.) populations...
Biogeographic Differences in Cone, Needle and Seed Morphology among Natural Picea asperata Populatio
[期刊论文] 作者:LUO Jian-xun,ZHANG Xiao-Lu,Gu,
来源:中国林学(英文版) 年份:2004
This study represents a geographical approach to morphological variation of cones, needles and seeds in natural dragon spruce (Picea asperata Mast.) populations...
Biogeographic Differences in Cone, Needle and Seed Morphology among Natural Picea asperata Populatio
[期刊论文] 作者:LUO Jian-xun,ZHANG Xiao-Lu,Gu,
来源:城市道桥与防洪 年份:2005
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:马米玲,YIN Hong,关贵全,LI You-quan,高金亮,LIU Zhi-jie,刘爱红,LIU Jun-long,任巧云,LUO Jian-xun,,
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...
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