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机译:过去和目前美国国家森林库存的单一树损伤评估
US Forest Serv Southern Res Stn USDA Knoxville TN 37919 USA;
US Forest Serv Southern Res Stn USDA Knoxville TN 37919 USA;
US Forest Serv Rocky Mt Res Stn USDA Ogden UT USA;
US Forest Serv Forest Hlth Protect USDA York PA USA;
US Forest Serv Forest Hlth Protect USDA Atlanta GA USA;
US Forest Serv Pacific Northwest Reg R6 USDA Portland OR USA;
Abiotic damage; Biotic damage; Forest health monitoring; National forest inventory; Tree damage;