TEMPERATURE-DEPENDENT FECUNDITY, LONGEVITY, AND HOST-KILLING ACTIVITY OF DIGLYPHUS-INTERMEDIUS (HYMENOPTERA, EULOPHIDAE) ON 3RD INSTARS OF LIRIOMYZA-TRIFOLII (BURGESS) (DIPTERA, AGROMYZIDAE)

被引:15
作者
PATEL, KJ [1 ]
SCHUSTER, DJ [1 ]
机构
[1] UNIV FLORIDA,GULF COAST RES & EDUC CTR,BRADENTON,FL 34203
关键词
INSECTA; PARASITOIDS; LIRIOMYZA-TRIFOLII; BIOLOGICAL CONTROL;
D O I
10.1093/ee/20.4.1195
中图分类号
Q96 [昆虫学];
学科分类号
摘要
The longevity and fecundity of the parasitoid Diglyphus intermedius (Girault) and the host mortality induced by the parasitoid were studied at five constant temperatures from 15.6 to 31.1-degrees-C. Third instars of Liriomyza trifolii (Burgess) were provided as hosts. The median longevity (L50) of the adult female at temperature T (degrees-C) is described by the equation 1/L50 = e0.088(T-47.98)-1. The predicted lifelong total number of eggs (F) per female is given by the equation F = -196.11 + 42.65T - 1.1T2, and the lifelong total number of hosts killed (Hm) is given by the equation Hm = 721.97 - 19.1T. The cumulative distributions of adult longevity, host mortality, and fecundity in relation to physiological age are described.
引用
收藏
页码:1195 / 1199
页数:5
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