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Author:
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Volume:
Issue:
shu gen de sheng chang
Author(s):
ZHAN Musi
,
E Kongci
,
SHE Yu
Pages:
49
-
54
Year:
1983
Issue:
1
Journal:
Hunan Forestry Science & Technology
Keyword:
环境因素
;
根生长
;
生长区
;
树木
;
土壤状况
;
生殖器官
;
不定根
;
调查研究
;
根系
;
自然状态
;
Abstract:
<正> 在1969年一次关于树根生长的座谈讨论会上宣读了下述声明:“由于植物的根不易直接为人们所利用以及难于在自然状态下进行研究,其调查研究的广度低于枝条或生殖器官。”由于树木的根系很大、很重.分布既深且广,以及多年生的习性和缠结密集的位置,致使研究工作特别困难。早在1700年,曾作过根系的挖掘,对其种类、构造、发生、简单机能与季节影响、土壤状况与环境因素等进行了调查和记载。有关这方面的著作已由数篇论文摘要发表。
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