Fig. 2From: Age-stage, two-sex life table analysis of Spodoptera frugiperda (JE Smith) (Lepidoptera: Noctuidae) reared on maize and kidney beanPopulation survival rate and fecundity of Spodoptera frugiperda on maize and kidney bean. lx: the probability that a new egg will survive to age x. fxj: the number of eggs laid by a female adult at age x and stage j. mx: the mean fecundity of individuals at age x. lx*mx: the product of lx and mx, age-stage specific reproductionBack to article page