[1]Soil and Fertilizer Institute;
Sichuan Academy of Agricultural Sciences;
Chengdu 610066;
P.R. China;
[2]Institute of Agricultural Resources and Regional Planning;
Chinese Academy of Agricultural Sciences;
Beijing 100081;
P.R. China;
酸性紫色土; 农业土壤; 中国西南部; 固碳; 种植制度; 土壤有机碳; 施肥处理; 水稻;