Výsledky vyhľadávania
- Near neighbor pollination and plant vigor in coastal Douglas-fir
Sorensen Frank C.
Campbell Robert K.
Forest Genetics. Roč. 4, č. 3 (1997), s. 149-157
xcla - ČLÁNKY
kniha
- Adaptive significance of intermittent shoot growth in Douglas-fir seedlings
Kaya Zeki
Adams Thomas W.
Campbell Robert K.
Tree Physiology. 14. (1994), s. 1277-1289. tab.
xkni - KNIHYkniha
- Genetec Variation and Seed Zones of Douglas-Fir im the Siskiyou National Forest. Research Paper PNW-RP-461
Campbell Robert K.
Sugano Albert I.
Portland : U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station , 1993. - 23 s.: 7 obr., 8 tab.
xkni - KNIHY
1, z toho voľných 1kniha
- Genetic variation and seed zones of Douglas-fir in the Siskiyou National Forest
Campbell Robert K.
Sugano Albert I.
Portland : USDA Forest Service , 1993. - 23 s. : 7 obr., 8 tab., 28 cm
xkni - KNIHY
1, z toho voľných 1kniha
- Genotype*Environment Interaction: A Case Study for Douglad-Fir in Western Oregon. Research Paper PNW-RP-455
Campbell Robert K.
Portland : U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station , 1992. - 21 s.: 7 obr., 6 tab.
xkni - KNIHY
1, z toho voľných 1kniha
- Aphid-Plant Genotype Interactions
Campbell Robert K.
Eikenbary R. D.
Amsterdam : Elsevier , 1990. - 378 s.: obr., tab.
xkni - KNIHY
1, z toho voľných 1kniha
- Correlated responses of height increment and componentsof increment in 2-year-old Douglas-fir.
Kaya Zeki
Campbell Robert K.
Adams W. T.
Can.J.For.Res.. 19, (1989), s. 1124-1130. tab.
xkni - KNIHYkniha