Soil enzyme activities as affected by applied magnetic field were studied with three main soils (brown soil,black soil and albic soil) collected from Northeast
The changes in soil fertility under continuous plantation of Chinese fir were studied by comparing soil samples from different forest stands:the first and secon
A laboratory investigation on reaction between chelating agents and chromium was conducted to evaluate the effect of chelating agents on the adsorption and deso
The influence of soil chemical properties and soil nutrition on cotton yields was studied by means of establishing mathematical models.The nultivarate quadratic
Dispersed soil clays have a negative impact on soil structure and contribute to soil erosion and contaminant movement.In this study,two typical soils from the s
The characteristics of the reflectance spectra of clay minerals and their influences on the reflectance spectra of soils are dealt with in the paper.The results
Fixed ammonium contents and NH4^+ fixation capacities of some representative cultivated solis collected from 16 provinces of China were studied.Results showed t
Some electrochemical properties,such as pH,Eh,and voltammetric behavior.of the decomposition products of rice straw and the interactions of these products with
This paper discusses such models for the degradation kinetics of pesticides in soil as the model expressing the degradation rate as a function of two varables:t