| 粘虫种群田间抽样技术初步研究 |
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| 引用本文： | 孟和平,姚祥征,SongXiying,宋美廷.粘虫种群田间抽样技术初步研究[J].植物保护学报,1982,9(3):173-178. |
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| 作者姓名： | 孟和平 姚祥征 SongXiying 宋美廷 |
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| 作者单位： | 北京植保站，北京植保站，北京市海淀区农科所 |
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| 摘 要： | 在生产上对粘虫进行预测预报时,首先就涉及到用样本来估计总体的问题。抽样方法的好坏,与估值是否准确有很大关系。作者在粘虫种群空间分布型研究的基础上,对粘虫种群田间抽样技术进行了初步的研究。
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A PRELIMINARY STUDY OF THE FIELD SAMPLING TECHNIQUE OF THE POPULATION OF THE ORIENTAL ARMYWORM MYTHIMNA SEPARATA (WALKER) |
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| Meng Heping,Yao Xiangzheng,Song Xiying and Song Meiting.A PRELIMINARY STUDY OF THE FIELD SAMPLING TECHNIQUE OF THE POPULATION OF THE ORIENTAL ARMYWORM MYTHIMNA SEPARATA (WALKER)[J].Acta Phytophylacica Sinica,1982,9(3):173-178. |
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| Authors: | Meng Heping Yao Xiangzheng Song Xiying and Song Meiting |
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| Institution: | Beijing Plant Protection Station,Beijing Plant Protection Station,Beijing Plant Protection Station and Hai Dian Agricultural Institute, Beijing |
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| Abstract: | On the basis of the,study of the distribution pattern of the oriental armyworm population,the sampling technique,theoretical sampling numbers and sequential sampling were studied. |
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