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杜仲对土壤营养元素的富集能力初探
引用本文:艾训儒,刘煊章.杜仲对土壤营养元素的富集能力初探[J].湖北民族学院学报(哲学社会科学版),1997,15(3):24-26.
作者姓名:艾训儒  刘煊章
作者单位:[1]湖北民族学院林学系,恩施445000 [2]中南林学院,株州412006
摘    要:对杜仲各器官营养元素含量及其对土壤各营养元素的富集能力进行了初步探索。结果显示,各元素在杜仲各器官中的含量均有差异,杜仲林系统与土壤系统中各元素含量差异基本一致。但它们的富集能力与土壤各元素含量存在明显差异。

关 键 词:杜仲  营养元素  富集能力  林分特征  富集系数  含量差异  药用植物

A STUDY OF EUCOMMIA ULMOIDES' CAPACITY OF ABUNDANCE COLLECTION ON NUTRIENT ELEMENTS OF THE SOIL
Ai Xunru, Liu Xuanzhang.A STUDY OF EUCOMMIA ULMOIDES'''' CAPACITY OF ABUNDANCE COLLECTION ON NUTRIENT ELEMENTS OF THE SOIL[J].Journal of Hubei Institute for Nationalities(Natural Sciences),1997,15(3):24-26.
Authors:Ai Xunru  Liu Xuanzhang
Abstract:The nutrient element contents in eccammia ulmoides' orgnns and its capacity of abundance Collection of the soil are studied in this peper. The related results show that all the contents in theorgnns are different while the contents almoot the same in boh the eucommia ulmoides plantation system and the soil system. However,eucominia ulmoides' capecity of abundance collectinn diffcrs from ththe nutrient element contents in the soil obviously.
Keywords:Eucommia ulmoides  nutrient element  the capacity of abundance collection
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