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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。
In recent years, the counties of Linquan, Fuyang, Jieshou, Funan and Fuyang in Fuyang have been endangered by Eteone-us angulatus Drake et Maa, Deciduous ahead of schedule, all the leaves off the whole plant, and some plants died. August and September this year, we are on the long-acting phosphorus prevention Paulownia on the bug technology. The results showed that the injection of monocrotophos on the roots of Rhododendron fortunei not only had the advantages of low cost, simple operation and no environmental pollution, but also had good insecticidal effect on both adult and nymphs and should be vigorously popularized.