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防治东亚飞蝗是阜阳地区开展得最早、最广泛的治虫工作,解放以后,该区共发生飞蝗30余次,其中6次比较严重,但在党的重视下,都及时地开展了防治,使蝗区面貌发生了重大的变化,飞蝗发生的密度逐年降低,为害程度比大大减轻。自1951年平均每方丈1,500头左右降至目前的1—2头,最高密度从每方丈几万头降到30头以下,并
The prevention and treatment of oriental migratory locusts is the earliest and most extensive pest control work carried out in Fuyang area. After the liberation, a total of more than 30 migratory locusts were found in the area, of which 6 were more serious. However, under the party’s attention, prevention and control were carried out in a timely manner, So that the locust area has undergone major changes in the face, migrant locust density decreased year by year, greatly reducing the degree of damage. Since 1951 an average of about 1,500 aboriginal dropped to the current 1-2, the highest density of tens of thousands per head down to 30 and below, and