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United States Department of Agriculture
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Pine Root Collar Weevil Hazard Zones for Red Pine in Lower Michigan
Author(s): Louis F. Wilson; Patrick C. Kennedy
Date: 1970
Source: Research Note NC-104. St. Paul, MN: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
Publication Series: Research Note (RN)
Station: North Central Research Station
PDF: View PDF (468.93 KB)Description
The Lower Peninsula of Michigan is divided into low, medium, and high hazard zones by degree of potential weevil damage. New plantings should be established no closer than I mile from a weevil infestation in the high hazard zone or no closer than ? mile in the medium hazard zone to lessen the probability of those plantings becoming heavily infested.Publication Notes
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Citation
Wilson, Louis F.; Kennedy, Patrick C. 1970. Pine Root Collar Weevil Hazard Zones for Red Pine in Lower Michigan. Research Note NC-104. St. Paul, MN: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment StationKeywords
weevil, Michigan, red pine, pine rootRelated Search
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