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20 Years of Intensive Uneven-aged Management
George R. Trimble (Jr.)
其他書名
Effect on Growth, Yield, and Species Composition in Two Hardwood Stands in West Virginia
出版Northeastern Forest Experiment Station, Forest Service, U.S. Department of Agriculture, 1970
URLhttp://books.google.com.hk/books?id=3uKosBx-3UkC&hl=&source=gbs_api
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註釋S2In a 1948 study of uneven-aged forest management, with individual tree-selection cuttings, was begun on two 31-acre stands of Appalachian hardwoods in West Virginia. Now, after 20 years, these stands are beginning to show how this kind of management affects growth, yield, and species composition. S3.