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Effects of competitive interactions of different life forms sub- mersed plants on biomass allocation
[期刊论文] 作者：ZHANG Xiu-feng,
来源：生态经济：英文版 年份：2010
Plant competition has been recognized as one of the most important factors influencing the structure and function of lake ecosystems. Competition from plants of...
Effects of competitive interactions of different life forms submersed plants on biomass allocation i
[期刊论文] 作者：ZHANG Xiu-feng,
来源：生态经济（英文版） 年份：2010
Plant competition has been recognized as one of the most important factors influencing the structure and function of lake ecosystems.Competition from plants of...
Effects of competitive interactions of different life forms submersed plants on biomass allocation i
[期刊论文] 作者：ZHANG Xiu-feng,
来源：生态经济（英文版） 年份：2004
Plant competition has been recognized as one of the most important factors influencing the structure and function of lake ecosystems.Competition from plants of...
[期刊论文] 作者：ZHANG Xiu-feng,JI Lin-hong,
来源：哈尔滨工业大学学报（英文版） 年份：2004
The method of error correction is one of key techniques of parallel robot. A new method of end error correction of 6-HTRT parallel robot is presented for engine...
[期刊论文] 作者：ZHANG Xiu-feng,SUN Li-ning,
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...
Enhancement of Selectivity for Tandem Reactions through Adjusting Micro-environment of Metal Complex
[会议论文] 作者：Cao Hui,Jing-Fan Zhang,Xiu-Feng Hou,
来源：第九届全国无机化学学术会议 年份：2015
Ruthenium(Ⅱ)N-heterocyclic carbene(NHC)complexes bearing pentamethylcyclopentadienyl ligands(Cp*)have been proven to be highly efficient in racemization of chiral alcohols.1 During our investigation o...
[期刊论文] 作者：罗卿,TAN Xiao-wu,何振华,ZHANG Xiu-feng,,
来源：实用医学杂志 年份：2004
目的:探讨支气管哮喘豚鼠肺组织中蛋白酪氨酸激酶JAK1及白细胞介素-4(IL-4)的表达.方法:26只健康雄性豚鼠随机分为对照组和哮喘组,卵蛋白致敏法复制哮喘模型.ELISA法检测两组...
[期刊论文] 作者：SHA Jie,XIE Guang-yuan,TANG Li-gang,PENG Yao-li,ZHANG Xiu-feng,
来源：煤炭学报（英文版） 年份：2012
Two kinds of liquid distributor,a central discharge or a peripheral discharge,were designed into a hindered fluidized bed separator.The beneficiation performanc...
,Development of the real-time double-ring fusion neutron time-of-flight spectrometer system at HL-2M
[期刊论文] 作者：Bo-Wen Zheng,Wei Zhang,Tong-Yu Wu,Si-Cheng Huang,Yi-Po Zhang,Xiu-Feng Xu,Shi-Biao Tang,Ze-Jie Yin,
来源：核技术（英文版） 年份：2019
A real-time double-ring neutron time-of-flight (TOFII) spectrometer system has been proposed to achieve plasma diagnosis on HL-2M tokamak with a relatively high...
[会议论文] 作者：DIWU Jin-xue,第五进学,HAO Hai-shui,郝海水,LI Qiang,李强,YANG Yin-shu,杨银书,TANG Yu-jie,唐裕杰,ZHANG Xiu-feng,张秀芬,
来源：第29届全国卫生杀虫药械学术交流暨产品展示会 年份：2012
目的：了解某部鼠类、蟑螂、苍蝇侵害率，为病媒生物有效防治提供依据.方法：鼠类采用鼠迹法；粘蟑药激法；苍蝇采用观察法调查食堂餐饮区、疗养区、体检中心、居住区、附属医院病媒生物侵害率和密度水平.根据调查结果，实施化学杀灭.结果：鼠类侵害率5.40％、蟑螂侵害率14.60％、......
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