| 兰州市白蜡绵粉蚧的发生危害与防治 |
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| 引用本文： | 李涛,张小放.兰州市白蜡绵粉蚧的发生危害与防治[J].甘肃林业科技,2011(1):43-45. |
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| 作者姓名： | 李涛 张小放 |
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| 作者单位： | 兰州市园林植保站,甘肃,兰州,730000 |
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| 摘 要： | 通过对兰州市白蜡绵粉蚧的生物学特性观察,研究了其发生为害特点,并进行了相关药剂防治实验。结果表明,早春若虫出囊期（3月下旬至4月中旬）和若虫孵化期（6月下旬至8月上旬）使用20%融杀蚧螨、25%扑虱灵加99%绿颖等高效、低毒、低残留农药,可有效控制该虫危害。
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| 关 键 词： | 白蜡绵粉蚧 危害 防治 |
Occurrence Harm and Control of Phenacoccus fraxinus of Lanzhou |
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| LI Tao,ZHANG Xiao-fang.Occurrence Harm and Control of Phenacoccus fraxinus of Lanzhou[J].Journal of Gansu Forestry Science and Technology,2011(1):43-45. |
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| Authors: | LI Tao ZHANG Xiao-fang |
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| Institution: | (Garden Plant Protecting Station of Lanzhou,Lanzhou 730000,China) |
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| Abstract: | Through observating biological characteristics of Phenacoccus fraxinus of lanzhou,the study was car-ried out on its occurrence and harmful characteristics,meawhile,some related experiment was conducted on reagent con-trol.The results showed that during occyst period of nymphs in early spring(from late march to mid April) and nymphs incu-bation period(from late June to early August),using 20% Sodium Rosin Acid,25% buprofezin and 99% Enspray etc,high efficient,low toxicity and low residual pesticide could control the insect damage effectively. |
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| Keywords: | Phenacoccus fraxinus harm control |
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