[en] The annual report gives a general review of the research work of the department. The activities of the year are described in short project reports followed by a list of publications, posters and lectures. Further, the report gives three review articles on selected subjects related to the work: ''Chitinase in barley and rape seed'', ''Symbiotic nitrogen fixation'' and ''Biological control of powdery mildews''. Included in the report are also a list of the staff members, guest scientists and students, lectures given at the department, and a list of travel - and other acitivities. (author) 10 refs