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长白山山脉火山喷出物发育土壤的特性及系统分类研究
引用本文:韩春兰,顾欣燕,刘杨杨,李 甄,冀 者,王秋兵. 长白山山脉火山喷出物发育土壤的特性及系统分类研究[J]. 土壤学报, 2013, 50(6): 1061-1070
作者姓名:韩春兰  顾欣燕  刘杨杨  李 甄  冀 者  王秋兵
作者单位:沈阳农业大学土地与环境学院,沈阳农业大学土地与环境学院,沈阳农业大学土地与环境学院,沈阳农业大学土地与环境学院,沈阳农业大学土地与环境学院,沈阳农业大学土地与环境学院
基金项目:国家自然科学基金项目(41171172)、科技部国家科技基础性工作专项(2008FY110600)
摘    要:以长白山、龙岗、宽甸火山喷出物发育土壤为研究对象,对供试土壤形态特征进行描述,并对其pH、有机碳、磷酸盐吸持量、铁铝氧化物、火山玻璃等性质进行测定,按照《中国土壤系统分类检索(第三版)》的原则和方法并结合美国《土壤系统分类检索》第11版,讨论了土壤的诊断层、诊断特性,并进行了分类检索。结果表明:火山喷出物发育的土壤未必就是火山灰土。长白山天池火山锥顶部的土壤发育程度极弱,属于新成土;天池火山锥底部的土壤已经形成土壤结构体,且具有火山灰特性,属于火山灰土;宽甸青椅山顶部土壤以及龙岗金龙顶子底部土壤均具有火山灰特性,检索为火山灰土;宽甸大川头底部土壤0.02 ~ 2 mm粒级含量未达到火山灰特性的要求,但具有雏形层,检索为雏形土。

关 键 词:火山喷出物;诊断层;诊断特性;火山灰土;土壤系统分类
收稿时间:2013-03-09
修稿时间:2013-07-28

Properties and taxonomy of soils developed from volcano ejecta in Changbai Mountains
Han Chunlan,Gu Xinyan,Liu Yangyang,Li Zhen,Ji Zhe and Wang Qiubing. Properties and taxonomy of soils developed from volcano ejecta in Changbai Mountains[J]. Acta Pedologica Sinica, 2013, 50(6): 1061-1070
Authors:Han Chunlan  Gu Xinyan  Liu Yangyang  Li Zhen  Ji Zhe  Wang Qiubing
Affiliation:College land and Environment,Shenyang Agricultural University,The Ministry of Agriculture in Northeast Area Key Laboratory of Soil and Environment,Liaoning Province Key Laboratory of Agricultural Resources and Environment,College land and Environment,Shenyang Agricultural University,The Ministry of Agriculture in Northeast Area Key Laboratory of Soil and Environment,Liaoning Province Key Laboratory of Agricultural Resources and Environment,College land and Environment,Shenyang Agricultural University,The Ministry of Agriculture in Northeast Area Key Laboratory of Soil and Environment,Liaoning Province Key Laboratory of Agricultural Resources and Environment,College land and Environment,Shenyang Agricultural University,The Ministry of Agriculture in Northeast Area Key Laboratory of Soil and Environment,Liaoning Province Key Laboratory of Agricultural Resources and Environment,College land and Environment,Shenyang Agricultural University,The Ministry of Agriculture in Northeast Area Key Laboratory of Soil and Environment,Liaoning Province Key Laboratory of Agricultural Resources and Environment,College land and Environment,Shenyang Agricultural University,The Ministry of Agriculture in Northeast Area Key Laboratory of Soil and Environment,Liaoning Province Key Laboratory of Agricultural Resources and Environment
Abstract:
Keywords:Volcano ejecta   Diagnostic horizons   Diagnostic characteristics   Andosols   Soil Taxonomy
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