. Annual report. Alberta. Alberta Forestry, Lands and Wildlife; Forests and forestry; Public lands; Wildlife conservation; Natural resources. 1990-91 Annual Report Total Area Burned (Hectares) 36 113. 1986-87 1987-88 -1988-89 1989-90 1990-91 There was a significant amount of work in forest insect and disease management. The spruce budworm infestation increased to 109,150 ha with the largest infestation occurring on 95,000 ha in Footner Lake Forest with other infestations in the Lac La Biche, Grande Prairie and Peace River forests. AFS aerially .sprayed a biological insecticide () over 11,0


. Annual report. Alberta. Alberta Forestry, Lands and Wildlife; Forests and forestry; Public lands; Wildlife conservation; Natural resources. 1990-91 Annual Report Total Area Burned (Hectares) 36 113. 1986-87 1987-88 -1988-89 1989-90 1990-91 There was a significant amount of work in forest insect and disease management. The spruce budworm infestation increased to 109,150 ha with the largest infestation occurring on 95,000 ha in Footner Lake Forest with other infestations in the Lac La Biche, Grande Prairie and Peace River forests. AFS aerially .sprayed a biological insecticide () over 11,000 ha of infested stands in the Footner Lake, Grande Prairie and Peace River forests. Spruce Budworm Infestations (Hectares) 109 150. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Alberta. Alberta Forestry, Lands and Wildlife. Edmonton, Alta. : Alberta Forestry, Lands and Wildlife


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Keywords: ., bookcentury1900, booksubjectforestsandforestry, booksubjectpubli