问:水稻为什么会生“标葱”? 答:这是受一种叫稻瘿蚊的害虫为害所造成的。这种虫害最近发生严重,特别是晚稻,“标葱”一般都在5％左右。“标葱”的稻株不会抽穗,产量受到损失。 问:稻瘿蚊一年四季是怎样活动的? 答:冬天,它的幼虫躲在一种叫游草(又名李氏禾)的杂草里,第二年春天的时候,羽化成虫飞到秧苗上产卵,以后就在田里传宗接代,到了晚稻收割以后,它又陆续回到游草上过冬。 Q: Why did rice produce “green onions”? A: It was caused by a pest called rice gall midge. The pest has been severely affected recently, especially in late rice. “Standard onions” are generally around 5%. “Onion” rice plants will not be heading, the yield suffered. Q: How does rice gall midge move throughout the year? A: In winter, its larvae hid in a weed called grass (also known as Lee Wo Wo), and the following spring, the feathered adults flew Spawning on the seedlings, after the succession in the field, after the harvest of late rice, it has gradually returned to the grass on the winter.