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在毛主席革命路线指引下,在批林批孔运动推动下,我区从1971年以来对麦根椿进行了调查研究和防治试验。1973—1974年全区进行了麦田普查,查出62个公社,1,140多个生产大队发现麦根椿,面积11万多亩。以冠县、莘县、聊城、阳谷较重,占发生面积的99.5％.轻的每平方尺有虫50头以下,一般的100头左右,重的200—500头,个别达600头,造成粮食作物严重减产。针对该虫的发生规律、习性弱点,采取了以农业防治为重点的综合防治,目前全区大面积上已基本控制了为害和发展,虫害严重地块解除了成灾威胁,出现了灾害田变丰产田,低产田变高产田的喜人景象。
Under the guidance of Chairman Mao’s revolutionary line and with the campaign of criticizing Lin and Pidi holes, the district conducted a survey and prevention and control test on McKinnell since 1971. From 1973 to 1974, a total of 62 communes were surveyed in the whole region, and more than 1,140 production brigades were found in the area, with an area of more than 110,000 mu. In Guanxian County, Shenxian County, Liaocheng, Yanggu heavier, accounting for 99.5% of the area of occurrence of light per square foot with 50 worms below, the general about 100, weighing 200-500 head, up to 600 individually, Cause serious cuts in food crops. In view of the regularity and weakness of the pest, we took the comprehensive prevention and control with emphasis on agricultural prevention and control. At present, the damage and development have been basically controlled over the large area of the pest. High-yielding fields, low-yielding fields yielding gratifying scene.