Project supported by the National Natural Science Foundation of China (Nos. 49771046 and 49831005) ;the Center for International Cooperation, Ministry of Foreign Affairs, State of Israel.
Suspensions of a latosol with a clay concentration of 30 g kg^(-1) wereprepared from electrodialyzed clay fractions, less than 2 μm in diameter, five nitrate solutionswith a concentration of 1 X 10^(04)/z mol L^(-1),...
Project (Nos. 49971046 and 49831005) supported by the National Natural Science Foundation of China.
In the present work, the exchangeable acidity of a red soilcolloid and a latosol colloid at different pH during reacting withfour neutral salts was measured. The results show that theexchangeable acidity increased wit...