-
1
-
-
0007937835
-
-
Energy in Sweden. Swedish National Energy Administration, Eskilstuna
-
(1998)
-
-
-
2
-
-
0007936969
-
-
Biomass and amounts of nutrients in four sites. Projekt Heltradsutnyttjande, Stockholm. Rapport 5 No. 49. 20 pp. (in Swedish)
-
(1977)
-
-
Bjorkroth, G.1
Rosen, K.2
-
4
-
-
0030461487
-
Needle analyses and graphic vector analyses of Norway spruce and Scots pine stands
-
(1996)
Trees
, vol.11
, pp. 23-33
-
-
Braekke, F.H.1
-
5
-
-
0002737373
-
Whole tree harvesting in Sitka spruce. Possibilities and implications
-
(1980)
Ir. For.
, vol.37
, pp. 48-63
-
-
Carey, M.L.1
-
6
-
-
0028883044
-
Soil nutrient supply in natural and managed forests
-
(1995)
Plant Soil
, vol.168-169
, pp. 43-53
-
-
Cole, D.W.1
-
7
-
-
0001177839
-
Impact of harvest intensity on growth and nutrition of second rotation Douglas-fir
-
Proceedings, IEA/BE Workshop, Long Term Field Trials to Assess Environmental Impacts of Intensive Harvesting. Aurelia Island, Florida, USA, February 1990. Eds. WJ Dyck and CA Mees
-
(1990)
, pp. 151-162
-
-
Compton, J.1
Cole, D.W.2
-
8
-
-
0032848863
-
Survival and growth of planted sedlings of Pinus sylvestris and Picea abies after different levels of biomass removal in clear-felling
-
(1999)
Scand. J. For. Res.
, vol.14
, pp. 303-311
-
-
Egnell, G.1
Leijon, B.2
-
12
-
-
0001769949
-
Nutrient cycling dynamics in differing spruce and mixedwood ecosystems in Ontario and the effects of nutrient removals through harvesting
-
Resources and Dynamics of the Boreal Zone. Conference held at Thunder Bay, Ontario, August 1982. Association of Canadian Universities for Northern Studies, Ottawa
-
(1983)
, pp. 97-118
-
-
Gordon, A.G.1
-
15
-
-
84981590389
-
Mineral nutrient requirements of Pinus silvestris and Picea abies seedlings
-
(1979)
Physiol. Plant.
, vol.45
, pp. 373-380
-
-
Ingestad, T.1
-
18
-
-
84932826171
-
Colorimetric determination of phosphorus in soil and plant materials with ascorbic acid
-
(1970)
Soil Sci.
, vol.109
, pp. 214-220
-
-
John, M.K.1
-
21
-
-
0001485678
-
Evaluations of the consequences for future productivity of the losses of nutrients in whole-tree harvesting
-
(1977)
For. Ecol. Manage.
, vol.1
, pp. 169-183
-
-
Kimmins, J.P.1
-
25
-
-
0027954147
-
Nitrogen uptake in a Norway spruce stand following ammonium sulphate application, fertigation, irrigation, drought and nitrogen-free-fertilization
-
(1994)
Plant Soil
, vol.164
, pp. 221-229
-
-
Nilsson, L.-O.1
Wiklund, K.2
-
26
-
-
0001429156
-
Nutrient balance and P, K, Ca, Mg, S and B accumulation in a Norway spruce stand following ammonium sulphate application, fertigation, irrigation, drought and N-free-fertilization
-
(1995)
Plant Soil
, vol.168-169
, pp. 437-446
-
-
Nilsson, L.-O.1
Wiklund, K.2
-
33
-
-
0002215245
-
Influence of nitrogen and sulphur deposition on base cation supply in managed forests
-
Research Strategies for Long-term Site Productivity. Proceedings, IEA/BE A3 Workshop, Seattle, WA, August 1988. IEA/BE A3 Report No 8. Bulletin 152. Eds. WJ Dyck and CA Mees. Forest Research Institute of New Zealand
-
(1989)
, pp. 165-172
-
-
Rosen, K.1
-
34
-
-
0007987618
-
-
SAS Institute Inc SAS/STAT Users Guide. Version 6, 4th edn., Vol. 2 Cary, NC, SAS Inst. 846 p.
-
(1989)
-
-
-
38
-
-
0003237474
-
An attempt to assess the optimum nitrogen level in Norway spruce under field conditions
-
(1968)
Stud. For. Suec.
, pp. 61
-
-
Tamm, C.O.1
-
39
-
-
0007933561
-
-
Nitrogen in Terrestrial Ecosystems - Questions of Productivity, Vegetational Changes, and Ecosystem Stability. Ecological Studies 81, Springer Verlag. 115 p.
-
(1991)
-
-
Tamm, C.O.1
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