额济纳胡杨林生长规律及生物生产力的研究  

Study on the Growth Pattern and Bio-Productivity of the Populus Euphratica Forest Stand in Ejina

作　　者：王立明[1] 张秋良[1] 殷继艳[1] 

机构地区：[1]内蒙古农业大学林学院,呼和浩特010019

出　　处：《干旱区资源与环境》2003年第2期94-99,共6页Journal of Arid Land Resources and Environment

基　　金：国家自然基金研究项目"额济纳胡杨林生态用水机理"(30160075)

摘　　要：本文利用34块胡杨林标准地获得的林分数量及质量指标,对额济纳胡杨林的生长规律和生物生产力及其与生态因子之间的关系进行了研究。结果表明胡杨生长具有明显的阶段性,不同的生态因子对胡杨的生物生产力具有不同的影响。This paper studied the Growth pattern of Populus Euphratica forest stand in E Jina and the relation between every ecological factors and Bio - Productivity. By analysis of the investigating information on 34 Sample plots and the information of sample tree and Bio -Productivity, and also using the growth curve and regression equation, the results were drawn as follows: The growth of Populus Euphratica forest stand has clear stage characters; there are different effection on the Bio - productivity of the Populus Euphratica forest stand by different ecological factors.

关 键 词：胡杨林 生长规律 生物生产力 

分 类 号：S718.542[农业科学—林学]