【摘要】 全球土壤红化和黄化时至今日未有定论，本文在过去研究和论述的基础上再次从红黄色土的全球分布和相互转化研究中对该问题作进一步探讨。更多还原

【Abstract】 There are Still questions to be answered about what caused soil Rubefication and Etiolation. The above questions wese further discussed based on recent research on the red and yellow soils distributed all over the world and the mutual transformation of red and yellow soil.更多还原