| 甘薯象空间格局及抽样技术研究 |
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| 引用本文： | 丁德葆 叶金廷. 甘薯象空间格局及抽样技术研究[J]. 昆虫知识, 1994, 31(4): 210-212 |
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| 作者姓名： | 丁德葆 叶金廷 |
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| 作者单位： | 浙江省丽水地区植保站!丽水，323000，浙江省丽水地区植保站!丽水，323000，浙江省青田县病虫测报站!323903 |
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| 摘 要： | 通过空间分布型指数分析，甘薯象对薯块、著株危害空间分布型为随机分布或均匀分布；同时确定了理论抽样数
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| 关 键 词： | 甘薯象 空间格局 抽样技术 |
A study on the spatial distribution pattern and sampling method of Cylas formicarius F |
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| Ding De-Bao, Sang Yi-Fei. A study on the spatial distribution pattern and sampling method of Cylas formicarius F[J]. Entomological Knowledge, 1994, 31(4): 210-212 |
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| Authors: | Ding De-Bao Sang Yi-Fei |
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| Abstract: | Through analysis of spatial distribution in dex it shows that the damage sweetpotato weevil to sweetpotato lumps and plants is random distribution or uniform distribution. Meauwhile the theoretical sampling number is determined. |
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| Keywords: | Cylas formicarius F. spatial distribution sampling technique |
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