摘要
本文通过对牛迭肚茎和根次生木质部的解剖观察,初步认为根比茎的次生木质部更为进化。
The anatomic structure of tie , secondary, xylera of the stem and toot of Rubus crataegifolius Bunge was studied. The results showed that -the secondary xylem of root is, more advanced than that of the stem.
出处
《吉林农业大学学报》
CAS
CSCD
1991年第1期31-34,共4页
Journal of Jilin Agricultural University
关键词
牛迭肚
茎
根
次生木质部
解剖学
Rubus crataegifolius Bunge, stem, root, secoudary xylem
