The distribution of the heavy mental elements (HMEs) in eluvial horizons, illuvial horizons and parent material horizons of 26 agricultural soil profiles in Hainan Island was studied.

用现场室内分析测试方法,对海南岛26个农业壤剖面淋溶层、淀积层、母质层中7种重金元素的分布特征进行研究。

This site offers images from the tropics e.g. pictures of soil profiles: aridisol in Peru, vertisol in Kenya, alfisol in Nigeria, mollisol in Thailand, spodosol in Brazil, laterite outcrops etc.

该站点提供大量热带壤的剖面图，如：秘鲁的旱成、亚的变性、日利亚的淋溶、泰国的软、巴西的灰、红岩层等。