Náttúrufræðingurinn - 1992, Page 29

Harley, J.L. og E.L. Harley 1987. A
check-list of mycorrhiza in the British
Flora. New Phytologist (supplement
no. 2) 15. 1-102.
Harper, J.L. 1977. Population biology of
plants. Academic Press, London. 892
bls.
Helgi Haligrímsson 1962. Sambýli sveppa
og trjáa. Ársrit Skógrœktarfélags ís-
lands 1962. 34-53.
Helgi Hallgrímsson 1979. Sveppakverið.
Garðyrkjufélag íslands, Reykjavík. 159
bls.
Hörður Kristinsson 1986. Plöntuhandbók-
in. Blómplöntur og byrkningar. íslensk
náttúra 2. Bókaútgáfan Örn og Örlyg-
ur, Reykjavík. 304 bls.
Ingleby, K., P.A. Mason, F.T. Last og
L.V. Fleming 1990. Identification of
ectomycorrhizas. ITE research publica-
tion no. 5. London. 1-112.
Last, F.T., P.A. Mason og J. Wilson 1983.
Fine roots and sheathing mycorrhizas:
their formation, function and dyna-
mics. Plant and Soil 71. 9-21.
Last, F.T., P.A. Mason, J. Wilson, K.
Ingleby, R.C. Munro, L.V. Fleming
og J.W. Deacon 1985. ’Epidemiology’
of sheathing (ecto-) mycorrhizas in un-
sterile soils: a case study of Betula
pendula. Proceedings of the Royal
Society of Edinburg 85B. 299-315.
Mason, P.A., J. Wilson og F.T. Last 1983.
The concept of succession in relation
to the spread of sheathing mycorrhizal
fungi on inoculated tree seedlings
growing in unsterile soils. Plant and
Soil 71. 247-256.
Miles, J. og J.W. Kinnaird 1979. The est-
ablishment and regeneration of birch,
juniper and Scots pine in the Scottish
Highlands. Scottish Forestry 33. 102-
119.
Newman, E.I. 1988. Mycorrhizal links
between plants: their functioning and
ecological significance. Advances in
Ecological Research 18. 243-270.
Newton, A.C. og C.D. Pigott 1991. Min-
eral nutrition and mycorrhizal in-
fection of seedling of oak and birch. II.
The effect of fertilizers on growth,
nutrient uptake and ectomycorrhizal
infection. New Pliytologist 117. 45-52.
Ólafur Arnalds og Friðrik Pálmason 1986.
Jarðvegur í landgræðslutilraunum á
virkjunarsvæði Blöndu. Fjölrit RALA
nr. 118. 1-21.
Ólafur Arnalds, Ása L. Aradóttir og Ingvi
Þorsteinsson 1987. The nature and res-
toration of denuded areas in Iceland.
Arctic and Alpine Researclt 19. 518-525.
Óli Valur Hansson 1989. íslensk trjáheiti.
Nefnarsamþykkt um íslensk háplöntu-
heiti. Ársrit Skógrœktarfélags íslands
1989. 121-128.
Persson, Á. 1964. The vegetation at the
margin of the receding glacier Skafta-
fellsjökull, Southeastern Iceland. Bota-
niska Notiser 117. 323-354.
Read, D.J., R. Francis og R.D. Finlay
1985. Mycorrhizal mycelia and nutrient
cycling in plant communities. í Ecol-
ogical Interactions in Soil (ritstj. A.H.
Fitter), Blackwell Scientific, Oxford.
193-217.
Shaw, M.W. 1974. The reproductive
characteristics of oak. í The British
Oak: its History and Natural History
(ritstj. M.G. Morris og F.H. Perring).
Botanical Society of the British Isles.
162-181.
Sigurður H. Magnússon 1989. Birki til
landgræðslu. Ráðunautafundur 1989.
99-108.
Sigurður H. Magnússon og Borgþór
Magnússon 1990. Birkisáningar til
landgræðslu og skógræktar. Ársrit
Skógrœktarfélags íslands 1990. 9-18.
Sokal, R.R. og F.J. Rohlf 1981. Biometry.
The Principles and Practice of Statist-
ics in Biological Research. W.H.
Freeman and Company, San Francisco.
859 bls.
Viereck, L.A. 1966. Plant succession and
soil development on a gravel outwash
of the Muldrow Glacier, Alaska. Ecol-
ogical Monographs 36. 181-199.
Walker, L.R., J.C. Zasada and F.S.
Chapin III, 1986. The role of life hist-
ory process in primary succession on
an Alaskan floodplain. Ecology 67.
1243-1253.
107