The influence of the bacteria strain on the specific surface areas of Red soil colloid,Cinnamon soil colloid and kaolin was studied.

• 以红壤胶体、褐土胶体和高岭石为材料,应用亚甲基蓝吸附法测定细菌、土壤胶体颗粒以及细菌胶体复合体的比表面积。