米象俗名牛子、米蛀虫,是一种分布广、为害重的贮粮害虫。它喜欢吃水稻、小麦、玉米、高粱等,在仓库及田间为害,常将粮粒蛀成空壳。米象的成虫黑褐色,长3～4毫米。头部伸长呈象鼻状,前翅上各有两个淡红色的圆形斑。成虫在粮粒上蛀孔产卵并分泌粘液封住产卵孔。幼虫孵化后在粮粒中边吃边 Rice, like the common name of cattle, rice borers, is a widely distributed, serious damage to grain stored pests. It likes to eat rice, wheat, corn, sorghum, etc., in the warehouse and field damage, often grain borers into empty shells. Adult elephant brown dark brown, 3 to 4 mm long. Head elongated nose-like, the front wings have two pinkish round spots. Adults grind holes in grain and spawn mucus to seal oviposition holes. After larvae hatch in food grain while eating