12.0 Dr D G Parbery. Second semester 36 hours of lectures and 36 hours of practical classes equally divided between Forest Pathology and Forest Entomology. On completion of this subject, students should have an understanding of: the biology of forest pathogens and insect pests; the impact such organisms can make on production forestry; the extent to which forest management practices can increase or reduce problems; and what measures can be taken to avoid, reduce or overcome damage caused by pests and diseases. Forest Pathology The significance of diseases in forestry. The principal groups of pathogens; host-parasite relationships; epidemiology and control. Forest Entomology Basis of classification; anatomy, morphology, biology, frequency of distribution, importance and control of insects in forestry. A 3-hour written examination at the end of the subject. Assignments and reports on practical work. A collection of insects may be required. Manion P D Tree Disease Concepts 2nd Ed.1990 Prentice Hall Marks G C et. al. Tree Diseases in Victoria Handbook No. 1 1982 Forests Comm Vic