The theoretical basis pf biological control. The use of resistant hosts. The use of microorganisms - bacteria and fungi. The use of microorganisms - viruses and protozoa. The use of parasitic invertebrate animals-Nemathelminthes. Parasitic invertebrate animals - Hexapoda. The use of predatory invertebrate animals - Arachnida and hexapoda. Some biological relations of insect parasites and predators. Factors to be considered in the utilization of insect parasites and presators. The introduction of insect parasites and predators. The use of predatory vertebrate animals. The results of biological control experiment against animals. The biological control of pest plants.

Arthropoda; Chilopoda; Isopoda; Diplopoda; Hexapoda; Coleoptera; Dermaptera; Hemiptera; Homoptera; Hymenoptera; Isoptera; Lepidoptera; Orthoptera; Siphonaptera; Chiroptera.