Two variable charge soils were submerged after the addition of 30g/kg of organic matter to examine the differences in behavior between iron and manganese with r
15-day old seedlings of wheat and rape were grown in a series of solutions with different concentrations of KNO3 for a definite period of time.The changes in NO3
Based on the results of field trials and soil and plant measurements,the available silicon contents of paddy soils,their relations with the SiO2 content of rice
Studies were conducted to examine factors which might influence the status and distribution of S in some surface horzons and typical profiles of soils dervied
92 soil samples were collected from granite,basalt and limestone areas of eastern China and determined for 13 trace element contents.The geographical tendencies
Through the long-term plot study on the litter and its decomposition in the evergreen broad-leaved forest ecosystem in Hangzhou for more than two years,it was r
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