| 桑树害虫鞍象(Neomyllocerus hedini Marshall)的生物学特性及化学防治 |
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| 引用本文： | 段均团.桑树害虫鞍象(Neomyllocerus hedini Marshall)的生物学特性及化学防治[J].蚕业科学,2009,35(1). |
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| 作者姓名： | 段均团 |
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| 作者单位： | 汉中职业技术学院,陕西,汉中,723001 |
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| 摘 要： | 鞍象(Neomyllocerus hedini Marshall)是汉江沿岸桑园新发现的食叶害虫。田间调查和实验室观察表明,该虫在陕西省汉中地区1年发生1代,其中:幼虫在土中越冬,生活期长达8～10个月;成虫自从5月上旬至8月下旬食叶危害桑树,危害期长达80～100 d,并从6月中旬至8月中旬产卵于土壤中。化学防治采用40%辛硫磷(phoxim)1 000倍液,于春蚕期结束后在桑园喷雾杀灭成虫的效果最好。
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| 关 键 词： | 桑树害虫 鞍象 生活史 习性 化学防治 |
Biological Characteristics and Control of Mulberry Pest Neomyllocerus hedini |
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| DUAN Jun-Tuan.Biological Characteristics and Control of Mulberry Pest Neomyllocerus hedini[J].Acta Sericologica Sinica,2009,35(1). |
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| Authors: | DUAN Jun-Tuan |
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| Institution: | DUAN Jun-Tuan(Hanzhong Vocational , Technical College,Hanzhong Shaanxi 723001,China) |
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| Abstract: | Neomyllocerus hedini Marshall is a newly-found insect widespread in Hanjiang riparian mulberry fields.Its imagos feed on mulberry leaves,being quite harmful to mulberry cultivation.The present study discovered that this pest reproduces one generation annually in Hanzhong area,with their larvae living through winter in soil.The larvae live in soil for 8-10 months.The imagos feed on mulberry leaves from the first ten days of May till the last ten days of August,totaling 80 to 100 days.The imagos lay eggs in s... |
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| Keywords: | Mulberry pest Neomyllocerus hedini Marshall Life cycle Behavior Control |
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