Alfisol

1.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、的变性、日利的淋溶、泰国的软、巴西的灰、红等。