麦鞘毛眼水蝇Hyarellia chinensis Qi et li是麦类的重要害虫,以往曾报道过该蝇产卵前以及春季世代成虫在油菜、苕子等花上取食花蜜的问题,但1978年我们发现,有大量越夏世代成虫在荞麦花上取食花蜜,以往未有报道,遂 Hyarellia chinensis Qi et li, an important wheat pest, has previously reported the feeding of nectar on the flowers of rapeseed, razor clam, etc. by the adults before spawning and in the spring. However, in 1978, we found that , There are a large number of adults in the summer to eat nectar in buckwheat flowers, has not been reported in the past, then