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pro vyhledávání: '"D. S. de Bell"'
Growth and Nitrogen Relations of Coppiced Black Cottonwood and Red Alder in Pure and Mixed Plantings
Autor:
M. A. Radwan, D. S. de Bell
Publikováno v:
Botanical Gazette. 140:S97-S101
Growth and nitrogen status were assessed in pure and mixed plantings of black cottonwood and red alder. Annual dry-matter production of 2-yr-old coppice (stump sprouting) in the mixed plots was higher than production in pure cultures of cottonwood an
Publikováno v:
Botanical Gazette. 140:S102-S107
Estimates of wood yield and nitrogen accretion for pulpwood and sawlog rotations of red alder on good sites were coupled with information on managed yields of Douglas-fir to compare six management systems: unfertilized Douglas-fir, fertilized Douglas