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Deploying pheromone-baited traps for the western spruce budworm and defoliating insects
David G. Fellin · U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station
Sayfa sayısı yok · 1983
Insect traps / Pheromones / Western spruce budworm / Insect baits and repellents
Abundance of arthropods inhabiting duff and soil after prescribed burning on forest clearcuts in northern Idaho
David G. Fellin · U.S. Dept. of Agriculture, Forest Service, Intermountain Forest & Range Experiment Station
Sayfa sayısı yok · 1972
Prescribed burning / Arthropoda / Slashburning
How does western spruce budworm feeding affect western larch?
David G. Fellin · Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
25 sayfa · 1973
Larch / Western spruce budworm / Diseases and pests
Weevils attracted to thinned lodgepole pine stands in Montana
David G. Fellin · Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
20 sayfa · 1973
Lodgepole pine / Diseases and pests