义词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.
采用现场采样及室内分析测试方法,对海南岛26个农业
壤剖面淋溶层、淀积层、母质层中7种重金属元素的分布
征进行研究。
壤剖面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.
采用现场采样及室内分析测试方法,对海南岛26个农业壤剖面淋溶层、淀积层、母质层中7种重金属元素的分布征进行研究。
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、肯尼亚的变性、尼日利亚的淋溶、泰国的软、巴西的灰、
层等。
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