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feng dui shan mu sheng chang de ying xiang
Author(s): 
Pages: 14-16
Year: Issue:  1
Journal: Hunan Forestry Science & Technology

Keyword:  杉木生长缓慢自然因素光合作用生态学特性生态效益山地土壤风力作用森林土壤土壤条件;
Abstract: <正> 杉木和其他的树种一样,生长在山地土壤上,受到各种自然因素的影响。自然因素是客观存在的,无法抗拒。人们只能认识它,改造它,利用它,使之发挥最佳的经济、社会和生态效益。这里,我们根据蓝山县的具体情况,试就风对杉木生长的影响,作一些浅显的阐述。风是大气物理运动的一种形式。也就
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