The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit
later.
We apologize for any inconvenience caused
zhong guo you cha lin di tu rang lei xing de yan jiu
Author(s): HE FANG, MAO XIANCE, WANG YIQIANG and LU FANGDE, Research Institute of Nontimber Product Forest Crops, South Central Forestry College
Pages: 1-
14
Year: 1993
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.
Citations
No citation found
Related Articles
No related articles found