On the maximum extent of tree roots

Forest Ecology and Management - Tập 46 Số 1-2 - Trang 59-102 - 1991
E. L. Stone1, P. J. Kalisz2
1Departments of Soil Science and Forestry, University of Florida, Gainesville, FL 32611, USA
2Department of Forestry, University of Kentucky, Lexington, KY 40546, USA

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