Výsledky vyhľadávania
- Growth of lodgepole pine thinned to various densities on two sites with differing productivities in central Oregon
Cochran P.H.
Dahms Walter G.
Portland : USDA Forest Service , 2000. - 59 s. : obr., tab., 28 cm
xkni - KNIHY
1, z toho voľných 1 - Growth of ponderosa pine thinned to different stocking levels in central Oregon : 30-year results
Cochran P.H.
Barrett James W.
Portland : USDA Forest Service , 1999. - 27 s. : 18 obr., 7 tab., 28 cm
xkni - KNIHY
1, z toho voľných 1 - Examples of mortality and reduced annual increments of white fir induced by drought, insects, and disease at different stand densities
Cochran P.H.
Portland : USDA Forest Service , 1998. - 19 s. : 9 tab. v príl., 27 cm
xkni - KNIHY
1, z toho voľných 1 - Lodgepole pine development after early spacing in the Blue Mountains of Oregon
Cochran P.H.
Dahms Walter G.
Portland : USDA Forest Service , 1998. - 24 s. : 11 obr., 9 tab., 28 cm
xkni - KNIHY
1, z toho voľných 1 - Reduction in Growth of Pole-Sized Ponderosa Pine Related to a Pandora Moth Outbreak in Central Oregon
Cochran P.H.
Portland : USDA Forest Service , 1998. - 14 s. : 4 obr., 4 tab., 28 cm
xkni - KNIHY
1, z toho voľných 1 - Thirty-five-year growth of thinned and unthinned ponderosa pine in the Methow Valley of northern Washington
Cochran P.H.
Barrett James W.
Portland : USDA Forest Service , 1998. - 24 s. : 16 obr., 5 tab., 28 cm
xkni - KNIHY
1, z toho voľných 1