Maksimova, V.I. 1976a [Population density as a dynamics regulator of Quadraspidiotus perniciosus Comst. number.]. Vestnik Zoologii 5: 54-57.
Notes: A direct dependence is established between the density of the Quadraspidiotus perniciosus Comst. population and such indices as the Q. perniciosus death rate and larva movement velocity. An inverse relationship is determined between the population density and fecundity on the one hand and body weight on the other.