Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Ya-Qian Cheng"'
Publikováno v:
European Journal of Soil Science. 73
Autor:
Zong-Chao Li, Guo Lanlan, Pei Wang, Yunduo Zhao, Xia Hu, Xiuchen Wu, Lian-You Liu, Yanli Lyu, Xiao-Yan Li, Ya-Qian Cheng, Yong Liu
Publikováno v:
Soil and Tillage Research. 187:21-30
Grassland exclosures with fencing are commonly used to prevent shrub encroachment. However, few studies have been conducted on the effect of exclosures on soil macropores and root architecture during shrub encroachment. This study aimed to quantify t
Autor:
Xia Hu, Lian-You Liu, Xiao-Yan Li, Pei Wang, Ya-Qian Cheng, Yunduo Zhao, Guo Lanlan, Yanli Lyu, Yong Liu
Publikováno v:
Journal of Soils and Sediments. 19:1970-1980
The relationship between soil macropore and plant roots warrants special attention because it influences the behavior of water in soil. However, the influence of shrub roots on soil macropores in shrub-encroached grasslands is poorly understood. The
Autor:
Zhen-Ting Sun, Yong Liu, Xia Hu, Lian-You Liu, Xiao-Yan Li, Yanli Lyu, Zong-Chao Li, Ya-Qian Cheng, Guo Lanlan
Publikováno v:
Journal of Soils and Sediments. 18:718-726
Grassland exclosure is a widely-used option to prevent from grazing in degraded grasslands for restoration. However, the influence of exclosure on soil macropore of grassland remain scarce. The objective of this study was to quantify the pore archite
Publikováno v:
Chinese Journal of Chemistry. 19:321-324
The title complex [(H2O)2(IMI)3Ni(TCB)Ni(IMI)3-(H2O)2] H2O (TCB = 1,2,4,5-benzenetetracarboxylato te-travalent anion; IMI = imidazole) has been prepared by the reaction of Ni(IMI)3(Ac)2 and TCB in aqueous solution. The crystal structure has been dete
Publikováno v:
Journal of Coordination Chemistry. 62:3921-3929
Lanthanum(III) and europium(III) complexes of 1,10-phenanthroline (phen) with 5-nitroisophthalate, [La(phen)(HNip)(Nip)] n (1) and [Eu(phen)(HNip)(Nip)] n (2), have been synthesized and characterized by elemental analysis and IR spectroscopy and stud
Autor:
Wei-Yuan Chen, Shokufeh Aghabeygi, Ali Morsali, Hong-Ping Xiao, Ya-Qian Cheng, Zhang Wei-Bing, Jia Wang
Publikováno v:
Journal of Coordination Chemistry. 61:3679-3686
A 2D ZnII(μ-4,4′-bipy) coordination polymer with 1,4-naphthalenedicarboxylate, {[Zn(μ-4,4′-bipy)(1,4-ndc)(H2O)2] · (H2O)} n , has been synthesized, characterized and studied by X-ray crystallography. The structural studies show the Zn atoms ha
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 633:1140-1142
The single crystal X-ray analysis of a novel thiophene-2,5-dicarboxylic acid (H2Tda) Manganese(II) coordination polymer, {Mn2(μ3-Tda)2(μ-H2O)(H2O)2(bipy)]·DMF}n, shows two different types of Mn2+-ions with environment of Mn1O6 and Mn2O4N2, and the
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 62:m3591-m3593
In the title compound, (NH4)[ZnCl3(C6H12N4)]·1.5H2O, the ZnII atom is in a tetrahedral environment, coordinated by one N atom of the hexamethylenetetramine ligand and by three Cl atoms. The charge of the hexamethylenetetraminetrichlo
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 61:m907-m909
In the title compound, [Cu(C12H8N2)(C7H4SO5)(H2O)]·C3H7NO, the CuII atom has a square-pyramidal coordination geometry formed by three O atom and two N atoms. The 1,2-di-4-pyridylethylene ligands function as μ2-bridging ligands to form a zigzag ch