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zhong guo you cha lin di tu rang lei xing de yan jiu
Author(s): 
Pages: 1-14
Year: Issue:  2
Journal: Nonwood Forest Research

Keyword:  油茶土壤类型肥力类型;
Abstract: 油茶是我国特有的食用油料树种.油茶分布广,面积达6000多万亩.中国油茶林地土壤类型的划分,为油茶林地选择及土壤管理提供重要的科学依据。本文应用土壤发生学分类方法,建立了土类、亚类、土属、类型四级分类系统.将中国油茶林地的土壤划分为4个土类、5个亚类、28个土属、107个类型。在此基础上,以每个发生类型作为样本,A层和B层有机质、全氨、全磷、全钾含量等8项指标作为变量,用系统聚类方法对4个亚类分别进行聚类,归并为13个肥力类型.
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