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[期刊论文] 作者:YANG,XIAN,FENG,叶金山, 来源:江西林业科技 年份:2001
就杉木大径材定向培育的立地选择、密度控制、林分施肥3项主要技术措施,针对目前国内大径材培育的状况逐一作了探讨,以达到求同存异,提高认识的目的,并为大径材培育确立指导...
[期刊论文] 作者:Xian Feng WANG,Lan WU, 来源:黑龙江科技学院学报 年份:2012
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Peng-De Guo,Jun-Fang Xian,Feng, 来源:中华医学杂志(英文版) 年份:2016
[期刊论文] 作者:Yang PENG,Xian Feng ZHAO, 来源:数学学报:英文版 年份:2021
In this paper,we characterize that the boundedness,compactness and spectral structure of dual Toeplitz operators acting on the orthogonal complement of the harmonic Bergman space.This generalizes the corresponding results for dual Toeplitz ......
[期刊论文] 作者:TAO Xian FENG Meng ZHANG Yi-Yi, 来源:结构化学 年份:2009
The compound (SiCl3)2Fe(CO)4 was synthesized and structurally characterized by X-ray single-crystal diffraction. It crystallizes in monoclinic, space group P21/...
[期刊论文] 作者:Xian Feng WU,Liang Yun CHEN, 来源:数学研究与评论:英文版 年份:2010
In the present paper,we develop initially the Frattini theory for Lie supertriple systems,obtain some properties of the Frattini subsystem and show that the int...
[期刊论文] 作者:TAO Xian,FENG Meng,ZHANG Yi-Yi, 来源:结构化学 年份:2004
The compound (SiCI3)2Fe(CO)4 was synthesized and structurally characterized by X-ray single-crystal diffraction. It crystallizes in monoclinic, space group P21/...
[期刊论文] 作者:TAN Wenchang,Xian Feng,WEI Lan, 来源:黑龙江科技学院学报 年份:2002
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Xian Feng,Jianjun Wang,Wei Lin, 来源:黑龙江科技学院学报 年份:2014
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Zhan Xun,Xian Feng,Jianjun Wan, 来源:黑龙江科技学院学报 年份:2016
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Yong Lu SHU,Xian Feng ZHAO, 来源:黑龙江科技学院学报 年份:2016
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[会议论文] 作者:Xian Feng,Jin Li,Mei-rong GUO, 来源:2015智慧农业国际会议(ICIA2015) 年份:2015
At present,China is undergoing a new normal stage of economic growth.To realize the target that to ensure the food supply,food safety and agricultural ecological as well as stable productivity,improve...
[期刊论文] 作者:Yan Jun He Xian Feng Chang Xue, 来源:中国化学快报:英文版 年份:2008
氧解吸附作用和 SrCo0.4Fe0.5M0.1O3 的氧渗透上的掺杂物原子价的效果 ? 未(M = Ni,艾尔和 Zr ) 进行混合的氧化物被 O2-TPD 和氧浸透测量详细调查。SrCo0.4Fe0.5M0.1O3 ? 为...
[期刊论文] 作者:Yan Jun He,Xian Feng Chang,Xue, 来源:中国化学快报(英文版) 年份:2004
The effect of dopant valence on oxygen desorption and oxygen permeability of SrCo0.4FeM0.1O3-δ(M=Ni, Al and Zr) mixed-conducting oxides were investigated in de...
[期刊论文] 作者:Yan Jun He,Xian Feng Chang,Xue, 来源:黑龙江科技学院学报 年份:2008
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:ZHOU Wei-jian,LIU Zhao,XIAN Feng,CHEN Qing-min, 来源:“东亚欧环境变化过程-亚洲季风变化与高低纬气候相互作用”第八届国际研讨会 年份:2011
Since the LGM, the maximum extent of ice sheet in the last glaciation, there existed a series of large amplitude climate events, such as the Heinrich, Younger Dryas and 8200 a cooling event, interbedd...
[期刊论文] 作者:Yu Han JIN,Xian Feng WANG,Yong WEI, 来源:数学学报(英文版) 年份:2021
We consider the inverse curvature flows of smooth,closed and strictly convex rotation hypersurfaces in space forms Mnκ+1 with speed function given by F-α,where α ∈(0,1]for κ=0,-1,α=1 for κ=1 and F is a smooth,symmetric,strictly incre......
[会议论文] 作者:Tan Li,Yi Wen,He Xian feng,Liu wei, 来源:2016年交通基础设施和材料国际会议 年份:2016
Through the field test for the noise of anti-sliding and noise-reducing asphalt pavement in the test section and the compare the test results with dense gradation asphalt pavement in the adjacent test...
[期刊论文] 作者:Xiu Fang ZHU,An Zhou ZHAO,Yi Zhan LI,Xian Feng LIU,, 来源:Journal of Arid Land 年份:2015
Projecting future water demand, especially in terms of agricultural irrigation demand, as well as identifying high-risk areas and establishing appropriate water...
[会议论文] 作者:xian feng liu,Furong Wu,Qishuai Guo,Huanli Luo,Qicheng Li,Fu Jin, 来源:2019中国肿瘤学大会 年份:2019
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