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jiu xiao lin fang zhi pao tong wang zuo ji shu tan tao
Author(s): 
Pages: 56+61
Year: Issue:  4
Journal: Agrochemicals

Keyword:  久效磷泡桐防治杀虫效果无环境污染推广使用注射叶片不同时间不同剂量;
Abstract: <正> 近几年来,阜阳地区的临泉、阜阳、界首、阜南等县及阜阳市的泡桐相继受到角菱背网蝽(Eteone-us angulatus Drake et Maa)的危害,受害叶片轻者卷曲枯黄、提前落叶,重者整株叶片全部脱落,有的植株死亡。今年八、九月,我们对久效磷防治泡桐上的网蝽技术进行探讨。结果表明,久效磷泡桐根部注射防治网蝽,不仅具成本低、操作简便、无环境污染,而且对成、若虫均有很好的杀虫效果,应大力推广使用。
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