| 舞毒蛾卵块序贯抽样技术的研究 |
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| 引用本文： | 兰星平,万志民.舞毒蛾卵块序贯抽样技术的研究[J].贵州林业科技,2000,28(1):14-18. |
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| 作者姓名： | 兰星平 万志民 |
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| 作者单位： | 贵州省森林病虫检疫防治站(兰星平)，贵阳市林业局(万志民) |
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| 摘 要： | 对舞毒蛾分布特征明显、种群数量稳定、历期时间长以及易于调查计数的卵块的序贯抽样技术进行了系统研究 ,提出了用于指导防治的一组序贯抽样方程和最适抽样数量的确定公式。
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| 关 键 词： | 舞毒蛾 卵块 序贯抽样方法 综合防治 密度 |
Study on the Sequential Sampling of gypsy moth egg mass |
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| Lan Xingping etc..Study on the Sequential Sampling of gypsy moth egg mass[J].Guizhou Forestry Science and Technology,2000,28(1):14-18. |
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| Authors: | Lan Xingping etc |
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| Institution: | Forestry protection station of Guizhou Province |
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| Abstract: | On the basis of understanding the biological characteristics of Lymantria dispar L,this paper systematic deal with the sequential sampling method of the egg mass.According to the results,a set of math formula of sequential sampling and determining maximum sampling number for controlling work were presented by authors in this paper. |
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| Keywords: | gypsy moth egg mass sequential sampling |
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