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5月30日,山东省植保总站副站长任宝珍在学术演讲中提醒农民和植保界人士,今年要特别警惕玉米灰飞虱及由其引起的粗缩病发生,这种病害将很可能持续加重发生。
On May 30, Ren Baizhen, deputy chief of Shandong Provincial Plant Protection Station reminded peasants and plant protectionists in his academic speech this year that special attention should be given to the occurrence of Laodelphax striatellus and the resulting rough-skin disease, which is likely to continue to worsen occur.