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6篇 您的检索式:作者名="Zhichang Cheng"
    题名 作者 年代 出处 被引量
1Beijing Q3D Magnetic Spectrometer and Its Applications 显示文摘 Cheng Yehao Yah Chen 1993Nucl Instrum Methods1993,336,:1
2Beijing Q3D magnetic spectrometer and its applications显示文摘Li Zhichang Cheng Yehao Yan Chen 1993Nucl Inst and Meth in Physics Research section A1993,336,12:1
3Three‐Dimensional Architectures Incorporating Stereoregular Donor–Acceptor Stacks显示文摘Dennis Cao Michal Jurí?ek Zachary J. Brown Andrew C.‐H. Sue Zhichang Liu Juying Lei Anthea K. Blackburn Sergio Grunder Amy A. Sarjeant Ali Coskun Cheng Wang Omar K. Farha Joseph T. Hupp J. Fraser Stoddart 2013Chem Eur J2013,,26:1
4Beijing Q3D Magnetic Spectrometer and Its Applications显示文摘Li Zhichang Cheng Yehao Yan Chen 1993Nucl Instrum Methods1993,336,:1
5Mass Measurement of ^(168)Dy by Heavy Ion Transfer ReactionLu Xiuqin Guo Jiyu Zhao Kui Cheng Yehao Ma Yong Li Zhichang Li Shuyuan Ruan Ming China Institule of Atomic Energy,P.O.Box 275-10,Beijing 102413 1996Chinese journal of nuclear physics1996,,4:0
6Male parent birds exert more effort to reproduce in two desert passerines显示文摘Background:Parental investment by birds is limited by the habitat environment,and a male parent increases its effort to reproduce in birds that live in high-altitude areas.Methods:A study of the reproductive behaviour of the Saxaul Sparrow(Passer ammodendri)and the Isabelline Shrike(Lanius isabellinus)was carried out at the Gansu An’xi Extremely Arid Desert National Nature Reserve in northwest China to determine the reproductive input of passerine species in desert habitats.Results:In Saxaul Sparrows,compared to the female parent,the male parent exhibited a significantly higher fre-quency of nest-defense behaviour(chirping and warning)during nesting,hatching and feeding periods.In addition,in comparison to the female parent,the male parent exhibited almost equal frequencies of nesting and incubation but fed nestlings significantly more times.Similar to the male sparrows,the feeding rates of the male Isabelline Shrikes were significantly higher than those of the females.The hatching rate and fledging rate of the Saxaul Sparrow on aver-age in this study were 81.99 and 91.92%,respectively,while those of the shrike were 69.00 and 96.53%,respectively.Conclusions:These two different passerine species living in the same desert environment exhibited the same trend in their reproductive investments.Adapting to desert environments is a strategy that may have evolved in passerines where male parent birds put more effort than females into reproduction to ensure high reproductive output.Donghui Ma Mengjie Lu Zhichang Cheng Xingnan Du Xiaoyu Zou Xingxing Yao Xinkang Bao 2021Avian Research2021,12,3:0
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