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一个防治稻象虫的有效方法
Authors
宋荣华
李子先
陈学良
Publication date
1 January 1993
Publisher
Abstract
黄河背河洼地稻区,稻象虫发生普遍,危害性也极大。1984年在河南封丘县赵岗乡新稻区,已发现该虫危害稻根,影响水稻正常生长。1991年在河南范县杨集稻区,因该虫危害稻根,使局部稻田成片青桔致死
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Last time updated on 29/11/2016