A three-compartments rhizobox was designed and used to study the low-molecular-weight organic acids in root exudates and the root apoplastic iron of "lime-induc
Soil components affecting phosphate sorption parameters were studied using acid paddy soils derived from basalt,granite,sand-shale and the Pearl RIver Delta sed
Experiments including two in laboratory and one in greenhouse were carried out to study non-exchangeable magnesium release from fluvo-aquic soils sampled from D
The mineral stability and solute activites of soil solution extracted from selected horizons of seven studied pedons of Alfisols in Kentucky,USA,and the relatio