Effects of Soil Texture and CaCO3 on Turnover of Organic Material in Chao Soils

来源 :土壤圈:英文版 | 被引量 : 0次 | 上传用户:ken142560
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Decomposition experiments of ^14C-labelled sickle alfalfa in chao soils of different texture and these soils after removal of CaCO3 were carried out under field and laboratory conditions respectively.The amount of residual ^14C in,or ^14CO2 evolved from,t
其他文献
Hg in acid soil could be activited by liming and become available to plant,if excessive or insufficient amount of line was applied.The changes of Hg activity in
The pH effect on the sorption kinetics of heavy metals in soils was studied using a constant flow leaching method.The soil samples were red soil collected from
A rhizolbox system was used to determine the distribution of micronutrients(Fe,Mn,Cu and Zn) across the rhizosphere of wheat (Triticum aestivum).The available c
The distribution of rare earth element (REE) forms in soils is given in the present paper on the basis of sequential fractionation and determination of 34 repre
StudyonLeachingLossofNitrogeninRicefieldsbyUs-ingLargeUndisturbedMonolithLysimetersWANGJIA-YU,WANGSHENG-JIAandCHENYI(Institut...
Determination of soil Se by anodic stripping voltammetry(ASV) with aurum thin-film electrode(ATFE)overcomes the interference of gold peak with selenium peak,and
In this paper,the adsorption-desorption variations of trivalent La,Ce,Y and mixed rare earths are discussed.The curves of pH-rare earth element adsorption were
Adsorption and desorption of exogenous rare earth elements (REE) in soils were studied.Results showed that soils had strong adsorbability for REE and the rate o
Through a simulation test carried out with soil columns(61.8 cm in diameter),the changes of ionic compositon in soil profile during the processes of water evapo
In this research work,the authors,using the recently developed method of fractionating the forms of inorganic phosphorus in calcareous soils,have studied the tr