莲花公社位于开原县东北部,现有耕地3.74万亩,玉米种植面积历年都在1.5万亩左右。多年来,因受玉米螟为害,每年粮食损失百万斤以上。1976年,利用当地的柞蚕资源,建立了赤眼蜂的专业繁蜂站,以蜂治虫,以蜂保粮,一抓到底,效果显著。现在,基本控制了玉米螟的为害,粮食产量逐年增加。 Lotus commune is located in northeast Kaiyuan County, the existing 37,400 mu of arable land, corn acreage over the years are about 15,000 mu. Over the years, due to corn borer damage, annual loss of millions of pounds of food or more. In 1976, the use of local tussah resources, the establishment of Trichogramma professional bumblebee station to beeworms to bee food, a catch in the end, the effect is remarkable. Now, the basic control of the corn borer damage, food production increased year by year.