采用自由选择法和固定选择法，用米糠油防治绿豆象。结果表明：毛米糠油和精米糠油拌绿豆能有效防止绿豆象的侵害，每公斤绿豆用油３ｍｌ时，能使绿豆安全储蓄１３０多天；每公斤绿豆用油５ｍｌ时，能使绿豆安全储蓄３３０多天，并且色泽鲜艳。米糠油之所以能有效防治绿豆象，是因为它能驱避绿豆象产卵和阻止卵的孵化。 Free choice and fixed selection method, with rice bran oil prevention and control of mung bean. The results showed that the combination of rice bran oil and rice bran oil with mung bean could effectively prevent the mung bean from being infested. When 3ml oil was used per kilogram of mung bean, the mung bean could be safely stored for more than 130 days. When 5ml of mung bean oil was used, Many days, and bright color. The reason why rice bran oil can effectively control mung bean is because it can repel mung bean spawning eggs and prevent egg hatching.