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[期刊论文] 作者:Christoph Müller,吴平,,
来源:国外内燃机车 年份:2009
介绍了Voith Turbo机车工程子公司(VTLT)Maxima系列内燃机车的开发背景以及该型机车的设计、试验、销售等情况。This paper introduces the development background of Max...
[期刊论文] 作者:Christoph Mller, 何春,,
来源:国外内燃机车 年份:2004
ue*M#’#dkB4##8#”专利申请号:00109“7公开号:1278062申请日:00.06.23公开日:00.12.27申请人地址:(100084川C京市海淀区清华园申请人:清华大学发明人:隋森芳文摘:本发明属于生物技...
[期刊论文] 作者:Christoph Müller,Robert Holkenbrink,
来源:现代制造 年份:2003
机床控制系统离不开软件。一个现代化、智能化的具有数据通信处理能力的自动化控制软件系统,将对未来的机床设备带来超值功能。Machine control system inseparable from t...
[期刊论文] 作者:Christoph Müller,瞿蓓兰,
来源:国外铁道车辆 年份:2000
简要介绍了瑞士 ICN列车车体倾摆的工作原理 ,以及车体倾摆驱动系统和受电弓倾摆装置的组成。Briefly introduced the working principle of Swiss ICN train body tilting...
[期刊论文] 作者:Eberhard Eickschen,Christoph Müller,俞琳,,
来源:商品混凝土 年份:2011
1引言暴露等级为XF2和XF3(水灰比为0.55)和XF4(注:欧洲标准EN206中规定,XF2:水分中度饱和,有除冰盐作用;XF3:水分高度饱和,没有除冰盐作用;XF4:水分高度饱和,有除冰盐作用)的...
[期刊论文] 作者:Eberhard Eickschen,Christoph Müller,俞琳,,
来源:商品混凝土 年份:2012
4.2.2新拌混凝土性能与组分的关系4.2.2.1稠度掺入引气剂后的新拌混凝土扩展度大约为35cm(见图5a~5e);再掺入高效减水剂后,新拌混凝土的坍落度可提高到60多厘米,然后将新拌混...
[期刊论文] 作者:Volkert Feldrappe,Christoph Müller,陈旭峰,,
来源:商品混凝土 年份:2004
概要耐久性是现代混凝土建筑工程重要要求之一,它应具备抵抗冻融应力的能力。对无人为气孔的高强混凝土抗冻性的实验室试验研究有一些相互矛盾的结论,不能最终解释所观察到的...
[期刊论文] 作者:Yushu Zhang,Jinbo Zhang,Tongbin Zhu,Christoph Müller,Zucong Cai,,
来源:Journal of Environmental Sciences 年份:2015
A better understanding of nitrogen transformation in soils could reveal the capacity for biological inorganic N supply and improve the efficiency of N fertilize...
[期刊论文] 作者:Alberto SANZ-COBENA,Weixin DING,Christoph MüLLER,Mohammad ZAMAN,Lee HENG,
来源:土壤圈(英文版) 年份:2021
One of the main challenges facing humankind is ensuring food security for a rapidly growing population with lower environmental footprints under changing climat...
Effects of six years of simulated N deposition on gross soil N transformation rates in an old-growth
[期刊论文] 作者:Peng Tian,Jinbo Zhang,Christoph Müller,Zucong Cai,Guangze Jin,,
来源:Journal of Forestry Research 年份:2018
Elevated atmospheric nitrogen(N) deposition has been detected in many regions of China, but its effects on soil N transformation in temperate forest ecosystems are not well known. We therefore simulat...
[期刊论文] 作者:曾四满,刘满强,陈小云,朱同彬,曹建华,Christoph Müller,,
来源:中国岩溶 年份:2016
通过15N标记法和MCMC氮素转化模型,研究了岩溶区(石灰性土壤)和碎屑岩区(红壤)林地和农田土壤易分解有机氮矿化(M易)、难分解有机氮矿化(M难)和总有机氮矿化(M总)速率。结果发现,土壤矿......
[期刊论文] 作者:霍海南,李杰,袁磊,解宏图,朱同彬,Christoph Müller,何红波,张旭东,,
来源:应用生态学报 年份:2020
秸秆还田是土壤培肥的重要措施之一,但培肥后土壤对氮素循环的调控功能是否具有可持续性以及与后续秸秆还田数量的关系尚不清楚。本研究对黑土旱地农田进行9年培肥处理后,设置了连续3年秸秆还田处理,秸秆还田量分别为年均秸秆产量(7500 kg·hm~(-2))的100%、67%......
[期刊论文] 作者:文冬妮,杨程,杨霖,秦兴华,孟磊,何秋香,朱同彬,Christoph Müller,,
来源:中国岩溶 年份:2020
土壤有机氮矿化是供应无机氮的主导过程,研究其变化对于认识土壤氮素有效性和指导氮肥施用具有重要意义。本研究分别在云南建水、蒙自和勐腊岩溶区选取脐橙地、玉米地和橡胶地作为研究对象,并以临近未受人为扰动的草地或原始林地作为对照,采用~(15)N同位素标记......
Low nitrate retention capacity in calcareous soil under woodland in the karst region of southwestern
[会议论文] 作者:Tongbin Zhu,Siman Zeng,Hanlian Qin,Kexin Zhou,Hui Yang,Funing Lan,Fen Huang,Jinhua Cao,Christoph Müller,
来源:国土资源部广西岩溶动力学重点实验室和国土资源部岩溶生态系统与石漠化治理重点实验室2016年度学术委员会会议 年份:2016
A 15N-tracing study was conducted to investigate the gross N transformation rates involved in the production and consumption of NH4+and NO3-in karst region...
Effects of the nitrification inhibitor nitrapyrin and the plant growth regulator gibberellic acid on
[期刊论文] 作者:Khadim DAWAR,Kamil SARDAR,Mohammad ZAMAN,Christoph MüLLER,Alberto SANZ-COBENA,Aamir KHAN,Azam BORZOUEI,
来源:土壤圈(英文版) 年份:2021
Nitrification inhibitors are widely used in agriculture to mitigate nitrous oxide(N2O)emission and increase crop yield.However,no concrete information on their...
Nitrification inhibitor nitrapyrin does not affect yield-scaled nitrous oxide emissions in a tropica
[期刊论文] 作者:PéREZ-CASTILLO,Cristina CHINCHILLA-SOTO,Jorge Alberto ELIZONDO-SALAZAR,Ronny BARBOZA,Dong-Gill KIM,Christoph MüLLER,
来源:土壤圈(英文版) 年份:2021
Urea is the most common nitrogen(N)fertilizer used in the tropics but it has the risk of high gaseous nitrogen(N)losses.Use of nitrification inhibitor has been...
Nitrapyrin effectiveness in reducing nitrous oxide emissions decreases at low doses of urea in an An
[期刊论文] 作者:OZ,Segundo URQUIAGA,Christoph MüLLER,Juan Carlos CAMBRONERO-HEINRICHS,Mohammad ZAMAN,Cristina CHINCHILLA-SOTO,
来源:土壤圈(英文版) 年份:2021
In the tropics,frequent nitrogen(N)fertilization of grazing areas can potentially increase nitrous oxide(N2O)emissions.The application of nitrification inhibito...
Effects of the nitrification inhibitor nitrapyrin and tillage practices on yield-scaled nitrous oxid
[期刊论文] 作者:Azam BORZOUEI,Ulo MANDER,Alar TEEMUSK,Alberto SANZ-COBENA,Mohammad ZAMAN,Dong-Gill KIM,Christoph MüLLER,
来源:土壤圈(英文版) 年份:2021
Nitrification inhibitors can effectively decrease nitrification rates and nitrous oxide(N2O)emission while increasing crop yield under certain conditions.Howeve...
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