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江西奉新湿地松幼林松针褐斑病动态(PDF)

《南京林业大学学报(自然科学版)》[ISSN:1000-2006/CN:32-1161/S]

Issue:
1991年04期
Page:
1-6
Column:
研究论文
publishdate:
1900-01-01

Article Info:/Info

Title:
DEVELOPMENT OF BROWN SPOT NEEDLE BLIGHT IN YOUNG SLASH PINE PLANTATIONS IN FENGXIN, JIANGXI PROVINCE
Article ID:
1000-2006(1991)04-0001-06
Author(s):
Li Chuandao Ye Jianren Han Zhengmin Zheng Ping (Nanjing Forestry University)Xu Guanghui (Forestry Research Institute of Yichun Jiangxi Province)Min Shunbao Li Xiaoying
Experimental Forest Farm of Fengxin United Paper Factory
Keywords:
Lecanosticta acicola Pinus elliottii Fcngxin Jiangxi
Classification number :
-
DOI:
10.3969/j.jssn.1000-2006.1991.04.001
Document Code:
A
Abstract:
The development of brown spot needle blight of pines was investigated in young slash pine plantations in Fcngxin County, Jiangxi province in 1986-1989. The results showed that the disease index increased more rcpcadly in the middle of June to the middle July, and the next middle in September to October every year. The incidence increased gradually within 3-4 years after planting and decreased since the fifth year. The disease spread rcpcadly from the infection focus but with less damage.

References

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Last Update: 1900-01-01