The Forest Service, U.S. Department of Agriculture, Forest Inventory and Analysis (FIA) Program uses visual assessments of tree crown condition to monitor changes and trends in forest health. This report describes three FIA tree crown condition indicators (crown dieback, crown density, and foliag...
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https://bibliotecadigital.infor.cl/handle/20.500.12220/17489
Randolph, KaDonna C.
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Moser, W. Keith
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[Tree crown condition in Missouri, 2000-2003]
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Tree crown condition in Missouri, 2000-2003