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清凉峰土壤分类研究
Research on the Soil classfication of Qingliang Peak
【摘要】 本文根据清凉峰土壤的特性,按照“中国土壤系统分类(首次方案)”,讨论了清凉峰土壤的分类问题。清凉峰基带土壤为准红壤,从下而上依次分布着准红壤、准黄壤和腐棕土。准红壤B层颜色为亮红棕,CEC/粘粒%值大于0.24,B层粘粒硅铝率小于2.4,粘土矿物以高岭石为主。准黄壤B层颜色为浊棕色和灰黄棕色。CEC/粘粒%值为0.41-0.42,粘粒硅铝率为2.37-2.49,B层盐基饱和度小于35%。腐棕土表层颜色为,黑棕色有机质含量高,为183.4克每千克,有机质层厚,粘上矿物以2:1型蛭石和绿泥石为主。
【Abstract】 According to the Property of soil and compared with the" Chinese soil Taxo-nomic classification”(Ist proposal),this paper has discussed the classification of soils ofQingliang peak in Anhui. The basic belt of soil in the region of Qingliang peak is that of Para-red soils,thesoil sequence from the peak foot going upwards is in the order of Para-red soils,Para-yellow soils and Humusbrownified soils.
- 【文献出处】 安徽师大学报(自然科学版) ,Journal of Anhui Normal University(Natural Science) , 编辑部邮箱 ,1994年02期
- 【分类号】P642.13
- 【被引频次】6
- 【下载频次】83