| 8203号杨生长规律的初步研究 |
| |
| 引用本文： | 刘占国,王治强,丁若男.8203号杨生长规律的初步研究[J].林业勘查设计,2008(4):84-86. |
| |
| 作者姓名： | 刘占国 王治强 丁若男 |
| |
| 作者单位： | 黑龙江省兴隆林业局 黑龙江省兴隆林业局 黑龙江省兴隆林业局 |
| |
| 摘 要： | 8203号杨系雌株,树冠较一般杨树窄.在东部山区能够完成正常的生育周期,物候期与大青杨相近.苗期生长高峰期主要为6月中旬到7月下旬.胸径生长3-7a为加速阶段,8-14a为稳定生长阶段;树高生长最快时期为4-9a;现阶段材积生长始终处于加速期.8203号杨适宜营造短周期工业用材林,也是培育大径级材种的优良树种.
|
| 关 键 词： | 8203号杨 形态特征 物候 生长规律 |
Preliminary Study on 8203 Poplar's Growth Rhythm |
| |
| LIU Zhan-guoWANG Zhi-qiangDING Ruo-nan.Preliminary Study on 8203 Poplar''s Growth Rhythm[J].Forest Investigation Design,2008(4):84-86. |
| |
| Authors: | LIU Zhan-guoWANG Zhi-qiangDING Ruo-nan |
| |
| Institution: | LIU Zhan-guoWANG Zhi-qiangDING Ruo-nan( Xinglong Forestry Bureau of Heilongjiang Province,151801,Bayan,Heilongjiang,China) |
| |
| Abstract: | 8203th poplar female plant crown is narrow than other poplar plant's.The normal growth period can be finished at east mountain district.The phonology period of 8203th poplar and are closed,From the middle of June to the end of June to the end of July was the 8203th poplar main growth pick hour of seedling stage,Direct growth is accelerating stage from third year to seventh year,and eighth year to fourteenth year is normal growth stage :From fourth year to ninth year is the height growth pick hour;Now the vo... |
| |
| Keywords: | 8203th poplar Shape character Phonology Growth rhythm |
| 本文献已被 CNKI 维普 等数据库收录！ |
