| 袋装存贮大米中昆虫 螨类和物理因子之间关系的主分量分析 |
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| 引用本文： | 孙兆贵,王桂宏. 袋装存贮大米中昆虫 螨类和物理因子之间关系的主分量分析[J]. 山东科学, 1992, 5(1): 37-40 |
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| 作者姓名： | 孙兆贵 王桂宏 |
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| 作者单位： | 山东中医学院，山东省生物研究所，山东省粮食局 |
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| 摘 要： | 作者自1988年4月(不包括9月、10月)至1989年3月间,对济南市东郊粮库贮存的大米进行了系统取样调查.根据所获得的定量数据,利用主分量分析方法,对昆虫、螨类和物理因子之间的生态关系做了探讨.
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| 关 键 词： | 袋装 仓贮大米 螨类 昆虫 |
PRINCIPAL--COMPONET ANALYSIS OF INTERRELATIONS AMONG INSECTS, MITES AND PHYSICAL FACTORS IN THE RICE STORED IN SACKS |
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| Sun Zhaogui. PRINCIPAL--COMPONET ANALYSIS OF INTERRELATIONS AMONG INSECTS, MITES AND PHYSICAL FACTORS IN THE RICE STORED IN SACKS[J]. Shandong Science, 1992, 5(1): 37-40 |
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| Authors: | Sun Zhaogui |
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| Abstract: | Principal-component analysis (PCA) was used to probe and determine ecological interrelations among insects,mites and physical factors based on the samples collected semi-monthly from the rice in sacks stored in a house grainary at Dongjiao grainaries of Jinan,Shandong,from April, 1988 to March, 1989(September and October, 1988 excluded). |
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| Keywords: | rice stored in sacks mites insects principal-component analysisi |
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