Zobrazeno 1 - 3
of 3
pro vyhledávání: '"D. P. Dykstra"'
Autor:
G. Holton Quinn, D. P. Dykstra, Doreen Mann, Roland Gleisner, C. Tim Scott, J. Y. Zhu, Louis L. Edwards
Publikováno v:
BioResources, Vol 2, Iss 4, Pp 544-559 (2007)
High-value, large-volume utilization of forest thinning materials from U.S. National Forests is a potentially important contributor to sustainable forest health. This study demonstrated the utilization of wood chips produced from thinnings for the pr
Externí odkaz:
https://doaj.org/article/169a89e8e9ca4cb892aa5772cc055c34
Autor:
John J. Garland, D. P. Dykstra
Publikováno v:
Transactions of the ASAE. 21:0628-0632
IN a comprehensive survey of the log-trucking industry in Oregon, 228 questionnaires were returned, representing 24 percent of the approxi-mately 950 log hauling operators and 4,550 high-way log trucks operating in the state. Analysis of the survey d
Autor:
W. S. Abeli, D. P. Dykstra
Publikováno v:
Forestry. 61:73-78