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| 红脂大小蠹发生规律研究 | |
| 引用本文： | 常宝山,刘随存,赵小梅,孙永明,马峰,徐庭祥. 红脂大小蠹发生规律研究[J]. 山西林业科技, 2001, 0(4): 1-4 |
| 作者姓名： | 常宝山 刘随存 赵小梅 孙永明 马峰 徐庭祥 |
| 作者单位： | 1. 晋城市森林病虫害防治检疫站,山西,晋城,046000 2. 山西省林业科学研究院,山西,太原,030012 3. 泽州县林业局,山西,泽州,048000 4. 沁水县大尖山林场,山西,沁水,048200 |
| 基金项目： | 国家"948"引进项目(2000-04-19-02) |
| 摘 要： | 红脂大小蠹（Dendroctonus valens）1998年7月在山西省阳城县阳陵林场首次发现,为害并可致死健康油松、华山松,是国内新纪录种。该虫在晋城地区一年发生2代,以成虫、蛹、幼虫在树干基部和主、侧根皮层的取食坑道内越冬。成虫3月中旬开始活动,4月下旬开始侵入寄主,5月上中旬为越冬代成虫扬飞、侵入和产卵盛期,8月中下旬为第一代成虫扬飞、侵入和产卵盛期,10月下旬第二代成虫开始羽化。在温度、湿度和寄主等因子的共同影响下,其发育不太整齐,有世代重叠现象。 |
| 关 键 词： | 油松 红脂大小蠹 发生规律 松树虫害 |
| 文章编号： | 1007-726X(2001)04-0001-04 |
| 修稿时间： | 2001-09-09 |
Occurrence Regularity of Dendroctonus valens |
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| CHANG Bao shan ,LIU Sui cun ,ZHAO Xiao mei ,SUN Yong ming ,MA Feng ,XU Ting xiang. Occurrence Regularity of Dendroctonus valens[J]. Shanxi Forestry Science and Technology, 2001, 0(4): 1-4 | |
| Authors: | CHANG Bao shan LIU Sui cun ZHAO Xiao mei SUN Yong ming MA Feng XU Ting xiang |
| Affiliation: | CHANG Bao shan 1,LIU Sui cun 2,ZHAO Xiao mei 3,SUN Yong ming 2,MA Feng 4,XU Ting xiang 4 |
| Abstract: | Dendroctonus valens, a new record species firstly found in Yangling forest farm of Yangcheng,Shanxi province in July 1998,damages and even causes death of Chinese pine and Armand pine.This pest occurs 2 generations one year in Jincheng region,overwintering by adult,pupa,or larva in stem base and trophic galleries in root cortex.Adult started to move in mid March,and appeared on host in mid Apr.Mid May was the time for overwintered adults to fly,get on host,and lay eggs,and mid Aug.for 1st generation of adults.Last Oct.was the emergence period of 2nd generation of adults.Influenced by temperature,humidity and host,this insect's development was not very uniform,with generation overlapping. |
| Keywords: | Chinese pine Dendroctonus valens occurrence regulatity |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |