A classification for rating the resistance capacity of spruce and balsam fir to budworm damage
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- Westveld, Marinus
Northeastern Forest Experiment Station, USDA
Considerable attention has been given in recent years has been directed to the possibilities of controlling forest disease and insect epidemics through forest management practices. This interest stems back to the belief by by many that forest management offers the greatest promise for effective and lasting control of such epidemics.
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