论文部分内容阅读
美洲斑潜蝇在温州地区室内饲养1年发生13~14代。一般菜区以蛹越冬,冬季大棚栽培的番茄、茄子和暖冬年份蚕豆大田能以幼虫和蛹同时越冬。11月中旬露地越冬蛹开始进入滞育状态,滞育期长达110天左右,越冬主要寄主是蚕豆,尚有少量白菜、莴苣及茄果、瓜类的幼苗。自然条件下,世代重叠明显。初步明确该虫的发育起点温度为7.53℃(卵、幼虫、蛹的平均值)。
Liriomyza sativae flies in Wenzhou area indoor rearing occurred 13 to 14 generations a year. The general vegetable area to pupal wintering, winter greenhouse cultivation of tomatoes, eggplant and warm winter year broad bean fields to larvae and pupae at the same time winter. In mid-November, the overwintering pupae started to enter the diapause state. The diapause period was about 110 days. The main host of overwintering was fava bean with a few cabbage, lettuce, eggplant and cucumber seedlings. Under natural conditions, generations overlap clearly. Preliminary clear that the development of the insect starting temperature of 7.53 ℃ (eggs, larvae, pupa average).