搜索筛选:
搜索耗时0.5646秒,为你在为你在102,267,441篇论文里面共找到 16 篇相符的论文内容
发布年度:
[期刊论文] 作者:MENG Qing-feng,JIAO Li-cheng,
来源:国际设备工程与管理:英文版 年份:2006
被用于马达驾驶的一个机械系统监视的传感器更少的为估计一台感应电动机的当前的泛音被介绍的一个方法。方法基于一个适应信号代表并且被建议从一个吵闹的当前的信号提取弱泛...
[期刊论文] 作者:MENG Qing-Feng,WEI Jiang-Chun,
来源:菌物学报 年份:2008
...
Fertilization Affects Biomass Production of Suaeda salsa and Soil Organi( Carbon Pool in East Coasta
[期刊论文] 作者:MENG Qing-feng,YANG Jing-song,,
来源:农业科学学报:英文版 年份:2013
Land use practice significantly affects soil properties. Soil is a major sink for atmospheric carbon, and soil organic carbon (SOC) is considered as an essential...
[期刊论文] 作者:JIAO Guo-tai,MENG Qing-feng,
来源:测试科学与仪器 年份:2013
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...
In-Season Root-Zone Nitrogen Management Strategies for Improving Nitrogen Use Efficiency in High-Yie
[期刊论文] 作者:MENG Qing-Feng,CHEN Xin-Ping,Z,
来源:土壤圈:英文版 年份:2012
许多最近发达的 N 管理策略在改进 N 使用效率是极其成功的。然而,试图推进谷物收益有的增加有限成功。地实验在四个地点在 2007 和 2008 被进行在玉米(Zea mays L.) 上评估在...
In-Season Root-Zone Nitrogen Management Strategies for Improving Nitrogen Use Efficiency in High-Yie
[期刊论文] 作者:MENG Qing-Feng,CHEN Xin-Ping,Z,
来源:土壤圈(英文版) 年份:2004
Many recently developed N management strategies have been extremely successful in improving N use efficiency.However,attempts to further increase grain yields h...
Soil properties and corn (Zea mays L.) production under manure application combined with deep tillag
[期刊论文] 作者:MENG Qing-feng,LI Da-wei,ZHANG,
来源:农业科学学报:英文版 年份:2016
Poor soil structure and nutrients,excessive exchangeable Na+,high pH as well as low enzyme activities are common in the solonetz,and significantly restrict corn...
In-Season Root-Zone Nitrogen Management Strategies for Improving Nitrogen Use Efficiency in High-Yie
[期刊论文] 作者:MENG Qing-Feng,CHEN Xin-Ping,Z,
来源:城市道桥与防洪 年份:2012
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...
Soil properties and corn (Zea mays L.) production under manure application combined with deep tillag
[期刊论文] 作者:MENG Qing-feng,LI Da-wei,ZHANG,
来源:城市道桥与防洪 年份:2016
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:MENG Qing-feng,JIAO Guo-tai,XUE Qiang-qiang,
来源:城市道桥与防洪 年份:2013
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...
Fertilization Affects Biomass Production of Suaeda salsa and Soil Organic Carbon Pool in East Coasta
[期刊论文] 作者:MENG Qing-feng,YANG Jing-song,YAO Rong-jiang,LIU Guang-ming,YU Shi-peng,,
来源:Journal of Integrative Agriculture 年份:2013
Land use practice significantly affects soil properties. Soil is a major sink for atmospheric carbon, and soil organic carbon (SOC) is considered as an essential indicator of soil quality. The objecti...
Fertilization Affects Biomass Production of Suaeda salsa and Soil Organic Carbon Pool in East Coasta
[期刊论文] 作者:MENG Qing-feng,YANG Jing-song,YAO Rong-jiang,LIU Guang-ming,YU Shi-peng,,
来源:Journal of Integrative Agriculture 年份:2013
Land use practice significantly affects soil properties. Soil is a major sink for atmospheric carbon, and soil organic carbon (SOC) is considered as an essentia...
Soil properties and corn(Zea mays L.) production under manure application combined with deep tillage
[期刊论文] 作者:MENG Qing-feng,LI Da-wei,ZHANG Juan,ZHOU Lian-ren,MA Xian-fa,WANG Hong-yan,WANG Guang-cheng,,
来源:Journal of Integrative Agriculture 年份:2016
Poor soil structure and nutrients,excessive exchangeable Na~+,high pH as well as low enzyme activities are common in the solonetz,and significantly restrict cor...
Synthesis, Crystal Structure and Photoluminescent Property of a New Zn(Ⅱ) Complex Based on 3,4-Bis(2
[期刊论文] 作者:WU Huan-Ping,LI Bing,TIAN Xiao-Yan,JIN Xiao-Dong,LIANG Hong-Jiao,QIU Jing-Ru,MENG Qing-Feng,
来源:黑龙江科技信息 年份:2018
本文通过对荣华二采区10...
[期刊论文] 作者:YUE Shan-Chao,SUN Fu-Lai,MENG Qing-Feng,ZHAO Rong-Fang,LI Fei,CHEN Xin-Ping,ZHANG Fu-Suo,CUI Zhen-Ling,
来源:Pedosphere 年份:2014
The concept of critical N concentration(N_c)has been widely used in agronomy as the basis for diagnosis of crop N status,and allows discrimination between field...
Innovation of the double-maize cropping system based on cultivar growing degree days for adapting to
[期刊论文] 作者:WANG Dan,LI Guo-rui,ZHOU Bao-yuan,ZHAN Ming,CAO Cou-gui,MENG Qing-feng,XIA Fei,MA Wei,ZHAO Ming,
来源:农业科学学报(英文) 年份:2020
Double-maize cropping system is an effective option for coping with climate change in the North China Plain. However, the effects of changes in climate on the g...
相关搜索: