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THE STUDY ON SPATIAL DISTRIBUTION AND SEQUENTIAN SAMPLING OF BROAD-BEAN WEEVILS’ ADULTS
Author(s): 
Pages: 312-315
Year: Issue:  3
Journal: Journal of Huazhong Agricultural University

Keyword:  分布型抽样技术抽样数量虫量发生盛期嵌纹分布虫口密度数量调查抽样方法核心分布;
Abstract: <正> 蚕豆象(Bruchus rufimanus)是危害蚕豆籽粒的一种害虫。研究其田向分布型,对确定资料代换和相应抽样技术及提高测报质量和防治技术都有重要意义。为此,我们于1982年和1985年对蚕豆象成虫的田间分布型进行了调查,并对抽样方法和抽样数量进行了比较,现将研究结果简报如下。
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