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Effect of long-term continuous cropping of strawberry on soil bacterial community structure and dive
[期刊论文] 作者:LI Wei-hua,LIU Qi-zhi,CHEN Pen,
来源:农业科学学报:英文版 年份:2018
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[期刊论文] 作者:SU Ya-ru,WANG Ru-jing,CHEN Pen,
来源:农业科学学报:英文版 年份:2012
Feature optimization is important to agricultural text mining.Usually,the vector space model is used to represent text documents.However,this basic approach sti...
Community Composition and Structure of Soil Macro-Arthropods Under Agricultural Land Uses in the Bla
[期刊论文] 作者:WU Dong-hui,ZHANG Bai,CHEN Pen,
来源:中国农业科学:英文版 年份:2006
在在中国的吉林省的黑土壤地区的土壤宏节肢动物被调查,强调在与陆地使用的类型的关系在种类丰富和丰富上放了,即,农场院子,农场土地和三北方的福雷斯特防风林。土壤宏节肢动物是......
[期刊论文] 作者:LIU Yang,SHE Xiaoming,CHEN Pen,
来源:中国通信:英文版 年份:2015
To satisfy the explosive growth of mobile data traffic and communication connections in the year 2020 and beyond, the 5th generation(5G) mobile network will hav...
Community Composition and Structure of Soil Macro-Arthropods Under Agricultural Land Uses in the Bla
[期刊论文] 作者:WU Dong-hui,ZHANG Bai,CHEN Pen,
来源:城市道桥与防洪 年份:2006
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:SU Ya-ru,WANG Ru-jing,CHEN Pen,
来源:城市道桥与防洪 年份:2004
Feature optimization is important to agricultural text mining.Usually,the vector space model is used to represent text documents.However,this basic approach sti...
Effect of long-term continuous cropping of strawberry on soil bacterial community structure and dive
[期刊论文] 作者:LI Wei-hua,LIU Qi-zhi,CHEN Pen,
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...
[会议论文] 作者:CHEN Pen,HE Bo,YANG Renhua,LU Yiqin,SHEN Zhiqiang,
来源:第十一届国际骨矿研究学术会议暨第十三届国际骨质疏松研讨会 年份:2013
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