Výsledky vyhľadávania
- Detecting Response of Douglas-Fir Plantations to Urea Fertilizer at Three Locations in the Oregon Coast Range
Miller Richard E.
Smith Jim
Anderson Harry W.
Portland : USDA Forest Service , 2001. - 20 s. : obr., tab., 28 cm
xkni - KNIHY
1, z toho voľných 1
kniha
- Precision, Accuracy, and Efficiency of Four Tools for Measuring Soil Bulk Density or Strength
Miller Richard E.
Hazard John W.
Howes Steven
Portland : USDA Forest Service , 2001. - 16 s. : obr., tab., 28 cm
xkni - KNIHY
1, z toho voľných 1kniha
- 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 1kniha
- Environmental Characteristics of the Grand Fir Mosaic and adjacent Habitat Types
Ferguson Dennis E.
Byrne John C.
Fort Collins : USDA Forest Service , 2000. - 20 s. : obr., tab., 27 cm
xkni - KNIHY
1, z toho voľných 1kniha
- Heavy thinning of ponderosa pine stands : an Arizona case study
Ffolliot Peter F.
Baker Malchus B. Jr.
Gottfried Gerald J.
Fort Collins : USDA Forest Service , 2000. - 6 s. : tab., 28 cm
xkni - KNIHY
1, z toho voľných 1kniha
- Classifying plant series-level forest potential vegetation types : methods for subbasins sampled in the midscale assessment of the interior Columbia basin
Hessburg Paul F.
Portland : USDA Forest Service , 2000. - 59 s. : tab., 28 cm
xkni - KNIHY
1, z toho voľných 1kniha
- Attractant semiochemicals of the engraver beetle, Ips perturbatus, in south-central and interior Alaska
Holsten Edward H.
Burnside Roger E.
Seybold Steven J.
Portland : USDA Forest Service , 2000. - 9 s. : tab., 28 cm
xkni - KNIHY
1, z toho voľných 1kniha
- Mountain pine beetle attack in ponderosa pine : comparing methods for rating susceptibility
Chojnacky David C.
Bentz Barbara J.
Logan Jesse A.
Ogden : USDA Forest Service , 2000. - 10 s. : obr., tab., 28 cm
xkni - KNIHY
1, z toho voľných 1kniha
- Phytomass in southwest Alaska
Mead Bert R.
Portland : USDA Forest Service , 2000. - 164 s. : 10 obr., 114 tab., 28 cm
xkni - KNIHY
1, z toho voľných 1kniha
- Bird habitat relationships along a Great Basin elevational gradient
Medin Dean E.
Welch Bruce L.
Clary Warren P.
Fort Collins : USDA Forest Service , 2000. - 22 s. : obr., tab., 28 cm
xkni - KNIHY
1, z toho voľných 1kniha