1979～1981年研究了黑龙江省为害甜菜的象虫种类有甜菜长柄象、蒙古土象、甜菜象、二斑尖眼象、三北甜菜象、黑斜纹象、锥喙筒喙象、甜菜毛足象及甜菜碗额象等9种,其中甜菜长柄象和蒙古土象为优势种。40%甲胺磷乳油500～800倍液喷洒幼苗,杀虫率80～95%;用“3911”闷种对防治甜菜象虫有较高的效果,可挽回甜菜块根产量11～25%。 From 1979 to 1981, we studied the species of beetles that belonged to beet in Heilongjiang Province: beetles, beetroots, Mongolian earthquakes, beet, two-spotted beetle, three northern beet, black twill, There are 9 kinds of elephants and beet bowls, among which sugar beet stigma and Mongolian earth elephants are the dominant species. 40% methamidophos EC 500 ~ 800 times spraying seedlings, insecticidal rate of 80 to 95%; with “3911” boring species of asbestos beetle prevention and control have a higher effect, can be recovered beet root yield 11 ~ 25%.