机构地区: 佛山科学技术学院
出 处: 《农业系统科学与综合研究》 2004年第1期69-70,共2页
摘 要: 通过不同温度下六斑月瓢虫对桃蚜的捕食量,进行了Holling-Ⅱ型和Holling-III型功能反应模型拟合,结果表明,六斑月瓢虫的发现率和最大捕食量随温度升高而增大,平均处理时间随温度升高而减少,表明高温有利于六斑月瓢虫的捕食。同时对六斑月瓢虫的利用进行了探讨。表2,参5。 The predacious effects of Menochilus sexmaculatus Fabricius to peach aphid under different temperature were studied in this paper. The functional responses were stimulated by Holling-Ⅱmodel and Holling-Ⅲ model. It showed that temperature had the significant effects on the predation of the ladybird. The quest constant and the maximum number of predation were ascended as temperature became higher, with the average handle time reducing. The predation of the ladybird was benefit to the higher temperature.