Skógræktarritið - 15.12.1991, Síða 53

4. ARNÓR SNORRASON 1987. Lerki á íslandi. Samanburður á tegundum.kvæmum og
vaxtarstöðum, Ársrit Skógræktarfélags tslands 1987, bls. 3-22.
5. ATTREE, S.M., BUDIMIR, S. & FOWKE, L.C. 1990. Somatic embryogenesis and plant-
let regeneration from cultured shoots and cotyledons of seedlings from stored seed
of blackand white spruce (Picea mariana and Picea glauca). Can. J. Bot. 68: 30-34.
6. BALL, E.A. 1987. Tissue culture multiplication of Sequoia. Cell and Tissue Culture in
Forestry (Bonga, J.M & Durzan, D.J. ritstj.J. III. bindi, bls. 146-157. Martinus Nijhoff.
7. BAROCKA, K.H., BAUS, M„ LONTKE, E. & SIEVERT, F. 1985. Tissue culture as a tool
for in vitro mass propagation of aspen. Z. Pflanzenzuchtung 94: 340-343.
8. BONGA, J.M. 1987. Clonal propagation of mature trees: problems and possible sol-
utions. f: Cell and Tissue Culture in Forestry (Bonga, J.M. & Durzan, D.J. ritstj ). I.
bindi, bls. 249-271. Martinus Nijhoff.
9. BONGA, J.M. 1988. Attempts to micropropagate mature Larix decidua Mill. f:
Somatic Cell Genetics of Woody Plants (Ahuja, M.R. ritstj ), bls. 155-168, Kluwer
Academic Publishers.
10. BORMAN, C.H. 1987. Picea abies. f: Cell and Tissue Culture in Forestry (Bonga, J.M.
& Durzan, D.J. ritstj.). III. bindi, bls. 3-29. Martinus Nijhoff.
11. CAMERON, A.D. 1990. Autotetraploid plants from dallus cultures of Betula pendula
Roth. Tree physiology 6: 229-234.
12. CHALUPA, V. 1983. in vitro propagation of willows (Salix spp.), European mountain-
ash (Sorbus aucuparia L.) and black locust (Robina pseudoacacia L.). Biologia Plant-
arum (Praha) 25 (4): 305-307.
13. CHALUPA, V. 1987. European hardwoods. (: Cell and Tissue Culture in Forestry
(Bonga, J.M. & Durzan, D.I. ritstj.J.III. bindi, bls. 224-247. Martinus Nijhoff.
14. CHEN, T.H.H. & Kartha, K.K. 1987. Cryopreservation of woody species. í: Cell and
Tissue Culture in Forestry (Bonga, J.M. & Durzan, D.J. ritstj.). II. bindi, bls. 304-319.
Martinus Nijhoff.
15. HAKMAN, I. & VON ARNOLD, S. 1985. Plantlet regeneration through somatic
embryogenesis in Picea abies (Norway spruce). J. Plant physiol. 121: 149-158.
16. HAKMAN, I. & VON ARNOLD, S. 1988. Somatic embryogenesis and plant regenera-
tion from suspension cultures of Picea glauca (white spruce). Physiol. Plant. 72: 579-
587.
17. HORGAN, K. 1987. Pinus radiata. í: Cell and Tissue Culture in Forestry (Bonga, J.M.
& Durzan, D.J. ritstj ). 111. bindi, bls. 128-145. Martinus Nijhoff.
18. JOHN, A. & WEBB, K.J. 1987. Sitka spruce (Picea sitchensis ((Bong.) Carr.). í: Cell and
Tissue Culture in Forestry (Bonga, J.M. & Durzan, D.J. ritstj.). III. bindi, bls. 30-41.
Martinus Nijhoff.
19. KLIMASZEWSKA, K. 1989. Plantlet development from immature zygotic embryos of
hybrid larch through somatic embryogenesis. Plant Science 63: 95-103.
20. KROGSTRUP, P„ ERIKSEN, E.N., M0LLER, J.D. & ROULUND, H. 1988. Somatic
embryogenesis in sitka spruce (Picea sitchensis (Bong.) Carr.). Plant Cell reports 7:
594-597.
21. KURTÉN, U„ NUUTILA, A.M., KAUPPINEN, V. & ROUSI, M. 1990. Somatic embryog-
enesis in cell cultures of birch (Betula pendula Roth.). Plant Cell, Tissue and Organ
Culture 23: 101-105.
22. LALIBERTÉ, S„ LALONDE, M. 1988. Sustained caulogenesis in callus cultures of Lar-
ix x eurolepsis initiated from short shoot buds of a 12 year old tree. Amer. J. Bot. 75
(6): 767-777.
23. LIBBY, W.J 1982. What is a safe number of clones per plantation? í: Resistance to
Diseases and Pests (Heybroed, H.M. o.fl. ritstj.), bls. 342-360.
24. LLOYD G. & McCOWN, B.H. 1980. Commercially feasible micropropagation of
mountain Iaurel, Kalmia Latifolia, by use of shoot- tip culture. lnt. Plant Prop. Soc.
Proc. 30: 421-427.
25. NOH, E-W. & MINOCHA, S.C. 1990. Pigment and isozyme variation in aspen shoots
regenerated from callus culture. Plant cell, Tissue and Organ Culture 23: 39-44.
26. PÉRINET, P„ VALLÉE, G. & TREMBLAY, F.M. 1988. In vitro propagation of maturetre-
es of Alnus incana (L.) Moench. Plant Cell, Tissueand Organ Culture 15(1); 85-95.
27. PIERIK, R.L.M. 1990. Rejuvenation and maturation. f: Progress in Plant Cellular and
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