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Author:
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Year:
Volume:
Issue:
feng dui shan mu sheng chang de ying xiang
Author(s):
ZENG Xianqing
Pages:
14
-
16
Year:
1990
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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