|
|||||
|
|
| 马尾松毛虫危害对松树生长量影响的研究 | |
| 引用本文： | 陈良昌,李美娥,李伯瑾,曾祥璞,张德斌,黄元保,周胜吾,罗秋桂. 马尾松毛虫危害对松树生长量影响的研究[J]. 湖南林业科技, 2001, 28(4) |
| 作者姓名： | 陈良昌 李美娥 李伯瑾 曾祥璞 张德斌 黄元保 周胜吾 罗秋桂 |
| 作者单位： | 1. 湖南省林业厅,长沙,410007 2. 湘潭市林业局 3. 祁东县林业局 4. 衡阳市林业局 5. 湘潭市林科所 6. 邵东县林业局 7. 洞口县林业局 |
| 摘 要： | 越冬代松毛虫的严重危害 (针叶损失 70 %以上 ) ,对当年的高生长量、胸径生长量和材积生长量有极显著影响 ;一代 (7月 )的严重危害 ,对当年和后一年的胸径生长量、材积生长量有显著影响 ,对高生长影响不显著 ;二代 (9月 )的严重危害 ,对当年的生长量无影响 ,对后一年的高生长量、胸径生长量和材积生长量有极显著影响。无论哪一代危害 ,对后 2年的生长量无影响 |
| 关 键 词： | 马尾松毛虫 松树 危害 生长量 |
The harmful effect of Punctata Walker to the Pinus mussoniana increasement |
|
| CHEN Liang-chang,LI Mei-e,LI Bo-jin,ZENG Xiang-pu,ZHANG De-bin,HUANG Yuan-bao,ZHOU Sheng-wu,LUO Qiu-gui. The harmful effect of Punctata Walker to the Pinus mussoniana increasement[J]. Hunan Forestry Science & Technology, 2001, 28(4) | |
| Authors: | CHEN Liang-chang LI Mei-e LI Bo-jin ZENG Xiang-pu ZHANG De-bin HUANG Yuan-bao ZHOU Sheng-wu LUO Qiu-gui |
| Abstract: | The overwintering Punctata Walker was very harmful effect to the height increasement,breast height increasement and volume increasement of Pinus mussoniana .The first generation Punctata Walker (in July)was very harmful effect to the breast height and volume increasement.The second generation Punctata Walker (in September) was not very harmful effect to the increasement in that year,but very harmful effect to the height,breast height and volume increasement next year.Both of two generations Punctata Walker were not harmful effect the increasement after two years. |
| Keywords: | Punctata Walker Pinus mussoniana harmful increasement |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |