搜索筛选:
搜索耗时0.9327秒,为你在为你在102,267,441篇论文里面共找到 27 篇相符的论文内容
类      型:
[期刊论文] 作者:LIN Qi-mei,XU Ming-gang, 来源:城市道桥与防洪 年份:2014
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:SONG Fang-fang,XU Ming-gang,DU, 来源:农业科学学报:英文版 年份:2020
Assessing spatial variability and mapping of soil properties constitute important prerequisites for soil and crop management in agricultural areas. To explore t...
[期刊论文] 作者:YANG Zeng-ping,XU Ming-gang,ZH, 来源:农业科学学报:英文版 年份:2012
Soil physical properties are important indicators of the potential for agricultural production.Our objective was to evaluate the effects of long-term inputs of...
[期刊论文] 作者:XU Ming-gang,TANG Hua-jun,YANG, 来源:农业科学学报:英文版 年份:2015
Global food production is expected to double by 2050 for feeding 9 billion people(Godfray et al.2010),but yields had stagnated or even collapsed in 24–39%o...
[期刊论文] 作者:XIE Jun-yu,XU Ming-gang,Qiangj, 来源:农业科学学报:英文版 年份:2015
This study investigated the effects of three contrasting soil management regimes and different nutrient treatments on the distribution of water-stable aggregate...
[期刊论文] 作者:YANG Zeng-ping,XU Ming-gang,ZH, 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...
[期刊论文] 作者:XU Ming-gang,LI Dong-chu,LI Ju, 来源:中国农业科学:英文版 年份:2008
在收割系统的长期的双大米下面在米饭产量和土壤肥力上与化学肥料评估有机肥料申请的效果,六个年域实验在在南部的中国的湖南省从第四级的红粘土导出的水稻土不断地被进行。四......
[期刊论文] 作者:MENG Hong-qi,XU Ming-gang,LU J, 来源:农业科学学报:英文版 年份:2013
Long-term fertilization experiment provides the platform for understanding the proton budgets in nitrogen transformations of agricultural ecosystems.We analyzed...
[期刊论文] 作者:XU Ming-gang,LI Dong-chu,LI Ju, 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...
[期刊论文] 作者:ZHANG Hui-Min,WANG Bo-Ren,XU Ming-Gang,FAN Ting-Lu, 来源:城市道桥与防洪 年份:2009
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:XU Ming-gang,TANG Hua-jun,YANG Xue-yun,ZHOU Shi-wei,, 来源:Journal of Integrative Agriculture 年份:2015
Global food production is expected to double by 2050 for feeding 9 billion people(Godfray et al.2010),but yields had stagnated or even collapsed in 24–39%of cr...
[期刊论文] 作者:XU Yong-mei,LIU Hua,WANG Xi-he,XU Ming-gang,ZHANG Wen-ju,JIANG Gui-ying,, 来源:Journal of Integrative Agriculture 年份:2014
Soil organic carbon(SOC), soil microbial biomass carbon(SMBC) and SMBC quotient(SMBC/SOC, qSMBC) are key indexes of soil biological fertility because of the rel...
[期刊论文] 作者:ZHANG Wei-wei,ZHAN Xiao-ying,ZHANG Shu-xiang,Khalid Hamdan Mohamed Ibrahima,XU Ming-gang,, 来源:Journal of Integrative Agriculture 年份:2019
The concentration of soil Olsen-P is rapidly increasing in many parts of China, where P budget(P input minus P output) is the main factor influencing soil Olsen-P. Understanding the relationship betwe...
[期刊论文] 作者:纳明亮,XU Ming-gang,徐明岗,张建新,宫春艳,段爱莲,, 来源:生态毒理学报 年份:2008
采用盆栽试验观测了我国3种典型土壤--黄泥土、褐土、红壤上不同重金属(铜、锌、铅)作用下敏感植物番茄的根伸长,其中黄泥土和褐土上重金属添加量范围为Cu(0~2000mg·kg-1)、Z...
[期刊论文] 作者:LI Hui,FENG Wen-ting,HE Xin-hua,ZHU Ping,GAO Hong-jun,SUN Nan,XU Ming-gang,, 来源:Journal of Integrative Agriculture 年份:2017
The combined use of chemical and organic fertilizers is considered a good method to sustain high crop yield and enhance soil organic carbon(SOC),but it is still...
[期刊论文] 作者:ZHANG Hui-Min,YANG Xue-Yun,HE Xin-Hua,XU Ming-Gang,HUANG Shao-Min,LIU Hua,WANG Bo-Ren, 来源:城市道桥与防洪 年份:2011
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:MIAO Hui-tian,Lü Jia-long,XU Ming-gang,ZHANG Wen-ju,HUANG Shao-min,PENG Chang,CHEN Li-ming,, 来源:Journal of Integrative Agriculture 年份:2015
In order to reveal the impact of various fertilization strategies on carbon(C) and nitrogen(N) accumulation and allocation in corn(Zea mays L.), corn was grown...
[期刊论文] 作者:XIE Jun-yu,XU Ming-gang,Qiangjiu Ciren,YANG Yang,ZHANG Shu-lan,SUN Ben-hua,YANG Xue-yun,, 来源:Journal of Integrative Agriculture 年份:2015
This study investigated the effects of three contrasting soil management regimes and different nutrient treatments on the distribution of water-stable aggregate...
[期刊论文] 作者:FAN Hong-zhu,CHEN Qing-rui,QIN Yu-sheng,CHEN Kun,TU Shi-hua,XU Ming-gang,ZHANG Wen-ju,, 来源:Journal of Integrative Agriculture 年份:2015
Carbon sequestration in agricultural soils is a complex process controlled by farming practices, climate and some other environment factors. Since purple soils...
[期刊论文] 作者:WANG Shi-chao,WANG Jin-zhou,ZHAO Ya-wen,REN Yi,XU Ming-gang,ZHANG Shu-xiang,LU Chang-ai,, 来源:Journal of Integrative Agriculture 年份:2019
The contribution percentage of inherent soil productivity(CPISP) refers to the ratio of crop yields under no-fertilization versus under conventional fertilization with the same field management. CPISP...
相关搜索: