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| 栗实象甲生物学特性及综合防治技术研究 | |
| 引用本文： | 屈顶柱,黄应成,张宜仁.栗实象甲生物学特性及综合防治技术研究[J].陕西林业科技,2009(1). |
| 作者姓名： | 屈顶柱 黄应成 张宜仁 |
| 作者单位： | 1. 陕西省商洛市森林病虫检疫站,陕西,商洛,726000 2. 陕西省镇安县余师乡林业站,陕西,镇安,711500 3. 陕西省镇安县铁厂林场,陕西,镇安,711500 |
| 摘 要： | 栗实象甲(Curculio davidiFairmaire)是板栗的重要果实害虫,通过对该虫生物学特性及综合防治技术研究表明,该虫在秦岭山区镇安县2年发生1代,以老熟幼虫在土内越冬,第2年在土里渡过,直到第3年6月中旬陆续化蛹,7月上旬开始出现成虫,7月下旬至8月上旬为成虫羽化盛期,8月下旬至9月下旬为产卵期,9月上旬幼虫开始孵化,9月间为蛀果期,10月上旬老熟幼虫咬破栗壳脱果,入土越终。采用林业防治、人工防治和化学药剂防治等综合技术取得了较好防治效果。 |
| 关 键 词： | 栗实象甲 生物学特性 综合防治技术 板栗 |
Biological Characteristics of Curculio davidi Fairmaire and Integrated Techniques to Control |
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| QU Ding-zhu,HUANG Ying-cheng,ZHANG Yi-ren.Biological Characteristics of Curculio davidi Fairmaire and Integrated Techniques to Control[J].Shaanxi Forest Science and Technology,2009(1). | |
| Authors: | QU Ding-zhu HUANG Ying-cheng ZHANG Yi-ren |
| Institution: | QU Ding-zhu1; HUANG Ying-cheng2; ZHANG Yi-ren3(1.Shangluo Forest Pest and Disease Quarantine and Prevention Station; Shangluo; Shaanxi 72600; 2.Yushi Forestry Station of Zhen an; Zhen an; Shaanxi 711500; 3.Tiechang Forest Farm of Zhen an; Shaanxi 711500); |
| Abstract: | Curculio davidi Fairmaire is a sever pests damaging chestnut.The research showed that it appears one generation every two year in Zhen an,with adult over winter and coming year in soil and pupation in June of the third year.Adult comes in July and peak of emergence occurs through later of July to August.Oviposition happens from late of August through the late of September.Larva emerges in early September and so comes the damage of nut.Early October,adults would come out of nuts and enter into soil for winte... |
| Keywords: | Curculio davidi Fairmaire biological characteristics integrated techniques for control chestnut |
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