Dissolution characteristics of phosphate rocks in latosols withdifferent parent materials in rubber plantations Effects of Cobalt and Molybdenum Fertilizer on Growth, Seed Yields and Quality of Centrosema pubescens in Humid Subtropical Areas Effects on Latosol Physical Properties Changing Woodland to Grassland in Hainan Effect of amendment on Cd uptake by Brassia chinensis in Cd-contaminated soils Chemical forms and transformations of Pb and Cd in granitic latosol of Hainan Island Effects of Biochar on Stability and Total Carbon Distribution of Aggregates in Granitic Laterite