侧柏人工林生态系统营养元素含量分布的研究  

A Study on Distribution of Nutrient Element Contents in a Platycladus orientails Plantation Ecosystem

作　　者：宋涛[1] 王铁柱 高杰 

机构地区：[1]北京市林业局林场处,100029 [2]北京市西山试验林场,100093

出　　处：《北京林业大学学报》1997年第S2期61-66,共6页Journal of Beijing Forestry University

摘　　要：对侧柏人工林生态系统的土壤库、枯枝落叶层、植被库中营养元素含量的分布,进行了系统的研究.分析和讨论了营养元素在系统各库中含量的分布特点,阐明了系统内土壤库和植被库之间元素的相互关系.研究结果可为侧柏林的经营管理提供基础数据.A systematic study has been made on distribution of nutrient element contents in the soil base,litter layer and vegetation base of a Platycladus orientalis plantation ecosystem.The distributing characteristics of nutrient element contents in each base of the ecosystem has been analysed,and the interrelation between the elements in soil and vegetation expounded.The results can provide basic data for the management of Platycladus orientails forests.

关 键 词：侧柏 生态系统 营养元素 

分 类 号：S791.38[农业科学—林木遗传育种]