| 杉木球果生命表的研究 |
| |
| 引用本文： | 来振良,徐一忠,王伟安. 杉木球果生命表的研究[J]. 浙江农林大学学报, 2000, 17(2): 176-178 |
| |
| 作者姓名： | 来振良 徐一忠 王伟安 |
| |
| 作者单位： | 1.浙江林学院园林系, 浙江 临安 311300;2.浙江省淳安县姥山林场, 浙江 淳安 311700 |
| |
| 摘 要： | 1991 年至1994 年, 在浙江省淳安县姥山林场进行了杉木球果生命表的研究。杉木球果在生长发育期间, 因霜冻、病害和虫害等的影响, 每年平均损失球果约23 %。结果表明,致使球果损失的关键因子是灰霉病, 每年平均损失球果约13 %;其次是杉木扁长蝽和瘿蚊,每年平均损失球果约8 %。表2 参5
|
| 关 键 词： | 杉木 球果 生命表 病害 虫害 |
| 收稿时间： | 2000-03-04 |
Cone life table of Cunninghamia lanceolata |
| |
| LAI Zhen-liang,XU Yi-zhong,WANG Wei-an. Cone life table of Cunninghamia lanceolata[J]. Journal of Zhejiang A&F University, 2000, 17(2): 176-178 |
| |
| Authors: | LAI Zhen-liang XU Yi-zhong WANG Wei-an |
| |
| Affiliation: | 1.Department of Landscape Architecture , Zhejiang Forestry College , Lin'an 311300, Zhejiang , China;2.Laoshan Forest Farm of Chun'an County , Chun'an 311700, Zhejiang , China |
| |
| Abstract: | The study was made at Laoshan Forest Farm of Chun'an County from 1991 to 1994 .The results showed that during the growth and development period of Cunninghamia lanceolata cone , an average loss of 23 % per year resulted from frost , disease , pest and so on .Among which Botrytis cinerea , Sinorsillus piliferus and gall midges were key factors lost cone , resulting in mean annual loss of 13 % and 8 % respectively . |
| |
| Keywords: | |
|
| 点击此处可从《浙江农林大学学报》浏览原始摘要信息 |
|
点击此处可从《浙江农林大学学报》下载免费的PDF全文 |
|
