In order to study the effect of Si-Ca-Mg fertilizer (GF) on uptake and accumulation of Cdin rice plants on two typical paddy soils,the rice pot experiment was conducted in the yellow clayey soil(YCS) developed from plate shale parent materials and the granitic sandy soil (GSS) developed fromgranite parent materials.Changes of soil pH and CEC in different growing periods,Cd concentrations insoil solution,Cd contents in rice tissues (roots,stems,leaves,husks and brown rice) and total Cd accu-mulation in rice plants,Content and total accum...