Khalifa, A., & Habib, A. 1958 Population studies on the black scale, Chrysomphalus ficus Ashmead: II. Interactions of factors affecting distribution of population.. Bulletin de la Societe Entomologique d'Egypte 42: 449-459.

Keywords:

  • economic importance
  • host
  • illustration
  • natural enemies
  • Notes: This paper explores the interactions between seasons, height and direction on the population of insects in a sunny and shady tree of Ficus nitida.