Forestry Pesticide Aerial Spraying

Introduced to the technical aspects of forestry aerial spraying in the mid-1970''s, we were immediately impressed by the complexity of the process of delivering pesticide to foliage. At that time, there was a vigorous public debate in New Brunswick about the ecological and public h~alth impacts of the annual spray program for the control of defoliation of spruce and fir trees by the spruce budworm...