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1

Effects of frost on shaded and exposed spruce and pine seedlings planted in the field

Lundmark, Tomas, Hällgren, Jan-Erik

Journal:

Canadian Journal of Forest Research

Year:

1987

File:

PDF, 107 KB

1987

2

No relation between drought stress and ethylene production in Norway spruce

Leif Eklund, Emil Cienciala, Jan-Erik Hällgren

Journal:

Physiologia Plantarum

Year:

1992

File:

PDF, 322 KB

1992

3

Paternal inheritance of chloroplast DNA inLarix

Alfred E. Szmidt, Torsten Aldén, Jan-Erik Hällgren

Journal:

Plant Molecular Biology

Year:

1987

Language:

english

File:

PDF, 2.01 MB

english, 1987

4

Studies of13C in the foliage reveal interactions between nutrients and water in forest fertilization experiments

Peter Högberg, Christian Johannisson, Jan-Erik Hällgren

Journal:

Year:

1993

Language:

english

File:

PDF, 588 KB

english, 1993

5

Measurements of abundances of15N and13C as tools in retrospective studies of N balances and water stress in forests: A discussion of preliminary results

Peter Högberg, Christian Johnnisson, Mona Högberg, Lars Högbom, Torgny Näsholm, Jan-Erik Hällgren

Journal:

Year:

1995

Language:

english

File:

PDF, 691 KB

english, 1995

6

Xylem sap composition: A tool for investigating mineral uptake and cycling in adult spruce

Etienne Dambrine, Francis Martin, Nathalie Carisey, André Granier, Jan-Erik Hällgren, Kevin Bishop

Journal:

Year:

1995

Language:

english

File:

PDF, 705 KB

english, 1995

7

Recovery from winter depression of photosynthesis in pine and spruce

Tomas Lundmark, Jonas Hedén, Jan-Erik Hällgren

Journal:

Year:

1988

Language:

english

File:

PDF, 472 KB

english, 1988

8

Assessment of transpiration estimates forPicea abiestrees during a growing season

Emil Cienciala, Anders Lindroth, Jan Čermák, Jan-Erik Hällgren, Jiří Kučera

Journal:

Year:

1992

Language:

english

File:

PDF, 746 KB

english, 1992

9

The chloroplast genomes of conifers lack one of the rRNA-encoding inverted repeats

Jonas Lidholm, Alfred E. Szmidt, Jan-Erik Hällgren, Petter Gustafsson

Journal:

Molecular Genetics and Genomics

Year:

1988

Language:

english

File:

PDF, 402 KB

english, 1988

10

Effects of SO2 on Photosynthesis and Nitrogen Fixation

JAN-ERIK HÄLLGREN, KERSTIN HUSS

Journal:

Physiologia Plantarum

Year:

1975

Language:

english

File:

PDF, 6.60 MB

english, 1975

11

Effects of artificial frost hardening and winter stress on net photosynthesis, photosynthetic electron transport and RuBP carboxylase activity in seedlings of Pinus silvestris

GUNNAR ÖQUIST, LAILA BRUNES, JAN-ERIK HÄLLGREN, KERSTIN GEZELIUS, MONICA HALLÉN, GUNILLA MALMBERG

Journal:

Physiologia Plantarum

Year:

1980

Language:

english

File:

PDF, 5.26 MB

english, 1980

12

Effect of SO32- on the activity of ribulose bisphosphate carboxylase from seedlings of Pinus silvestris

KERSTIN GEZEILUS, JAN-ERIK HALLGREN

Journal:

Physiologia Plantarum

Year:

1980

Language:

english

File:

PDF, 4.47 MB

english, 1980

13

Effects of bud removal in Scots pine (Pinus silvestris) seedlings

Kerstin Gezelius, Anders Ericsson, Jan-Erik Hällgren, Laila Brunes

Journal:

Physiologia Plantarum

Year:

1981

Language:

english

File:

PDF, 6.97 MB

english, 1981

14

Photosynthetic responses to low temperature in Betula pubescens and Betula tortuosa

Jan-Erik Hällgren, Erik Sundbom, Martin Strand

Journal:

Physiologia Plantarum

Year:

1982

Language:

english

File:

PDF, 827 KB

english, 1982

15

Differential expression of CuZn-superoxide dismutases in Pinus sylvestris needles exposed to SO2 and NO2

Stanislaw Karpinski, Gunnar Wingsle, Barbara Karpinska, Jan-Erik Hällgren

Journal:

Physiologia Plantarum

Year:

1992

Language:

english

File:

PDF, 988 KB

english, 1992

16

Molecular responses to photooxidative stress in Pinus sylvestris. I. Differential expression of nuclear and plastid genes in relation to recovery from winter stress

Stanislaw Karpinski, Barbara Karpinska, Gunnar Wingsle, Jan-Erik Hällgren

Journal:

Physiologia Plantarum

Year:

1994

Language:

english

File:

PDF, 1.08 MB

english, 1994

17

Effects of SO2 on photosynthesis and ribulose bisphosphate carboxylase in pine tree seedlings

Jan-Erik Hällgren, Kerstin Gezelius

Journal:

Physiologia Plantarum

Year:

1982

Language:

english

File:

PDF, 8.03 MB

english, 1982

18

PIXE as a tool for determination of acidified forests

Kjell Pernestål, Bengt Jonsson, Jan-Erik Hällgren

Journal:

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

Year:

1993

Language:

english

File:

PDF, 391 KB

english, 1993

19

The relationship between photosynthesis measured by 14C incorporation and by uptake of inorganic carbon in unicellular algae

Katherine Richardson, Göran Samuelsson, Jan-Erik Hällgren

Journal:

Journal of Experimental Marine Biology and Ecology

Year:

1984

Language:

english

File:

PDF, 720 KB

english, 1984

20

The effects of water availability on transpiration, water potential and growth of Picea abies during a growing season

Emil Cienciala, Anders Lindroth, Jan Čermák, Jan-Erik Hällgren, Jiří Kučera

Journal:

Journal of Hydrology

Year:

1994

Language:

english

File:

PDF, 825 KB

english, 1994

21

Changes in growth allocation owing to competition for light in young fertilized Norway spruce trees

Urban Nilsson, Jan-Erik Hällgren

Journal:

Forest Ecology and Management

Year:

1993

Language:

english

File:

PDF, 1.25 MB

english, 1993

22

Four cytosolic-type CuZn-superoxide dismutases in germinating seeds of Pinus sylvestris

Steffen Strcller, Stanislaw Karpinski, Jan-Erik Hällgren, Gunnar Wingsle

Journal:

Physiologia Plantarum

Year:

1994

Language:

english

File:

PDF, 4.67 MB

english, 1994

23

Simulated and measured water uptake by picea abies under non-limiting soil water conditions

Emil Cienciala, Henrik Eckersten, Anders Lindroth, Jan-Erik Hällgren

Journal:

Agricultural and Forest Meteorology

Year:

1994

Language:

english

File:

PDF, 1.00 MB

english, 1994

24

Relation between estimated dry deposition and throughfall in a coniferous forest exposed to controlled levels of SO2 and NO2

Lennart Granat, Jan-Erik Hällgren

Journal:

Environmental Pollution

Year:

1992

Language:

english

File:

PDF, 522 KB

english, 1992

25

Using Lichens as Physiological Indicators of Sulfurous Pollutants

Karl-Ragnar Sundström and Jan-Erik Hällgren

Journal:

AMBIO: A Journal of the Human Environment

Year:

1973

Language:

english

File:

PDF, 2.81 MB

english, 1973

26

Phenotypic Differences Between Natural and Selected Populations of Picea Abies . I. Frost Hardiness

Westin, Johan, Sundblad, Lars-Göran, Strand, Martin, Hällgren, Jan-Erik

Journal:

Scandinavian Journal of Forest Research

Year:

2000

Language:

english

File:

PDF, 279 KB

english, 2000

27

14th Scientific Conference of the International Boreal Forest Research Association – The Roles of Boreal Forests in a Global Context

Hällgren, Jan-Erik

Journal:

Scandinavian Journal of Forest Research

Year:

2011

Language:

english

File:

PDF, 55 KB

english, 2011

28

Apical mitotic activity and growth in clones of Norway spruce in relation to cold hardiness

Westin, Johan, Sundblad, Lars-Göran, Strand, Martin, Hällgren, Jan-Erik

Journal:

Canadian Journal of Forest Research

Year:

1999

File:

PDF, 125 KB

1999

29

Phenotypic Differences Between Natural and Selected Populations of Picea Abies . II. Apical Mitotic Activity and Growth Related Parameters

Westin, Johan, Sundblad, Lars-Göran, Strand, Martin, Hällgren, Jan-Erik

Journal:

Scandinavian Journal of Forest Research

Year:

2000

Language:

english

File:

PDF, 269 KB

english, 2000

30

ANALYSIS OF TREE SAMPLES FROM AN ACIDIC AND A LIMED ENVIRONMENT BY MEANS OF PIXE

PERNESTÅL, KJELL, JONSSON, BENGT, HÄLLGREN, JAN-ERIK, LI, HONG-KO

Journal:

International Journal of PIXE

Year:

1991

Language:

english

File:

PDF, 816 KB

english, 1991

31

Membrane lipid composition of Betula pubescens (Ehrh.) and Betula tortuosa (Ledeb.)

Selstam, Eva, Hallgren, Jan-Erik

Journal:

Scandinavian Journal of Forest Research

Year:

1989

Language:

english

File:

PDF, 363 KB

english, 1989

32

Effects of summer frost oh the gas exchange of field-grown Pinus sylvestris L. seedlings

Lundmark, Tomas, Hallgren, Jan-Erik, Degermark, Christer

Journal:

Scandinavian Journal of Forest Research

Year:

1988

Language:

english

File:

PDF, 470 KB

english, 1988

33

Influence of SO 2 and NO 2 Exposure on Glutathione, Superoxide Dismutase and Glutathione Reductase Activities in Scots Pine Needles

WINGSLE, GUNNAR, HÄLLGREN, JAN-ERIK

Journal:

Journal of Experimental Botany

Year:

1993

Language:

english

File:

PDF, 732 KB

english, 1993

34

Temperature-Induced Fluorescence Changes: A Screening Method for Frost Tolerance of Potato (Solanum Sp.)

Erik Sundbom, Martin Strand and Jan-Erik Hällgren

Journal:

PLANT PHYSIOLOGY

Year:

1982

Language:

english

File:

PDF, 616 KB

english, 1982

35

Isolation, Purification, and Subcellular Localization of Isozymes of Superoxide Dismutase from Scots Pine (Pinus sylvestris L.) Needles

Gunnar Wingsle, Per Gardeström , Jan-Erik Hällgren and Stanislaw Karpinski

Journal:

PLANT PHYSIOLOGY

Year:

1991

Language:

english

File:

PDF, 1.15 MB

english, 1991

36

Emission of Hydrogen Sulfide from Sulfur Dioxide-Fumigated Pine Trees

Jan-Erik Hällgren and Sten-Åke Fredriksson

Journal:

PLANT PHYSIOLOGY

Year:

1982

Language:

english

File:

PDF, 584 KB

english, 1982

37

Molecular Responses to Photooxidative Stress in Pinus sylvestris (L.): II. Differential Expression of CuZn-Superoxide Dismutases and Glutathione Reductase

Stanislaw Karpinski, Gunnar Wingsle, Barbara Karpinska and Jan-Erik Hällgren

Journal:

PLANT PHYSIOLOGY

Year:

1993

Language:

english

File:

PDF, 1.23 MB

english, 1993

38

Interception of a Dense Spruce Forest, Performance of a Simplified Canopy Water Balance Model

Alavi, Ghasem, Jansson, Per-Erik, Hällgren, Jan-Erik, Bergholm, Johan

Journal:

Hydrology Research

Year:

2001

File:

PDF, 450 KB

2001