稻蝽小黑卵蜂(Telenomus gifuensis)是西北麦蝽(Aelia sibirica)的重要寄生性天敌;还寄生于稻黑蝽Scotinophara lurida、小黄蝽Piezodorus rubrofasciatus、黑腹蝽Eysarcoris ventralis、细毛蝽Dolycoris baccarum等虫卵中。据1983～1987年调查,该降对西北麦蝽卵寄生率最高可达100％,平均62.3％,田间自然发生量也较大。在4～6月间寄生西北麦蝽卵的8种黑卵蜂中,本种蜂发生量占总蜂量的89.2％。 Telenomus gifuensis is an important parasitic natural enemy of Aelia sibirica and also parasites on Scotinophara lurida, Piezodorus rubrofasciatus, Eysarcoris ventralis, Dolycoris baccarum, etc. Egg. According to the survey from 1983 to 1987, the drop of parasitism to the Northwest wheat stool eggs up to 100%, an average of 62.3%, the natural occurrence of the field is also larger. Among the eight black eggs that parasitized the Northwest stink bug from April to June, 89.2% of the total number of bees occurred.