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Sveriges Lantbruksuniversitet: Umeå, Västerbotten, SE

Professor (Skogens Ekologi och Skötsel)
Employment
Source: Self-asserted source
Torgny Näsholm

Works (50 of 119)

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Page 1 of 3

Plant organic nitrogen nutrition: costs, benefits, and carbon use efficiency

New Phytologist
2025-02 | Journal article
DOI: 10.1111/nph.20285
Contributors: Laura Tünnermann; Camila Aguetoni Cambui; Oskar Franklin; Patrizia Merkel; Torgny Näsholm; Regina Gratz
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Crossref

Improved methodology for tracing a pulse of 13C-labelled tree photosynthate carbon to ectomycorrhizal roots, other soil biota and soil processes in the field

Tree Physiology
2025-01-25 | Journal article
DOI: 10.1093/treephys/tpae169
Contributors: Peter Högberg; Christian Klatt; Oskar Franklin; Nils Henriksson; Hyungwoo Lim; Erich Inselsbacher; Vaughan Hurry; Torgny Näsholm; Mona N Högberg; Daniel Epron
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Crossref

An eco-physiological model of forest photosynthesis and transpiration under combined nitrogen and water limitation

2025-01-08 | Other
DOI: 10.1093/treephys/tpae168
Contributors: Peter Fransson; Hyungwoo Lim; Peng Zhao; Pantana Tor-ngern; Matthias Peichl; Hjalmar Laudon; Nils Henriksson; Torgny Näsholm; Oskar Franklin
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Crossref

Effects of small-scale outplanting fertilization on conifer seedling growth and fungal community establishment

Trees, Forests and People
2024-06 | Journal article
DOI: 10.1016/j.tfp.2024.100568
Contributors: Andreas N. Schneider; David Castro; Mattias Holmlund; Torgny Näsholm; Vaughan Hurry; Nathaniel R. Street
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Crossref

Components explain, but do eddy fluxes constrain? Carbon budget of a nitrogen‐fertilized boreal Scots pine forest

New Phytologist
2023-09 | Journal article
DOI: 10.1111/nph.18939
Contributors: John D. Marshall; Lasse Tarvainen; Peng Zhao; Hyungwoo Lim; Göran Wallin; Torgny Näsholm; Tomas Lundmark; Sune Linder; Matthias Peichl
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Crossref

Re‐examining the evidence for the mother tree hypothesis – resource sharing among trees via ectomycorrhizal networks

New Phytologist
2023-07 | Journal article
DOI: 10.1111/nph.18935
Contributors: Nils Henriksson; John Marshall; Mona N. Högberg; Peter Högberg; Andrea Polle; Oskar Franklin; Torgny Näsholm
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Crossref

Among‐species variation in sap pH affects the xylem CO2 transport potential in trees

New Phytologist
2023-05 | Journal article
DOI: 10.1111/nph.18768
Contributors: Lasse Tarvainen; Nils Henriksson; Torgny Näsholm; John D. Marshall
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Crossref

Do mycorrhizal symbionts drive latitudinal trends in photosynthetic carbon use efficiency and carbon sequestration in boreal forests?

Forest Ecology and Management
2022-09 | Journal article
DOI: 10.1016/j.foreco.2022.120355
Contributors: Annikki Mäkelä; Xianglin Tian; Anna Repo; Hannu Ilvesniemi; John Marshall; Francesco Minunno; Torgny Näsholm; Pauliina Schiestl-Aalto; Aleksi Lehtonen
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Crossref

To have or not to have: expression of amino acid transporters during pathogen infection

Plant Molecular Biology
2022-07 | Journal article
DOI: 10.1007/s11103-022-01244-1
Contributors: Laura Tünnermann; Justine Colou; Torgny Näsholm; Regina Gratz
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Crossref

Tree water uptake enhances nitrogen acquisition in a fertilized boreal forest – but not under nitrogen‐poor conditions

New Phytologist
2021-10 | Journal article
DOI: 10.1111/nph.17578
Contributors: Nils Henriksson; Hyungwoo Lim; John Marshall; Oskar Franklin; Ross E. McMurtrie; Reimo Lutter; Ruth Magh; Tomas Lundmark; Torgny Näsholm
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Crossref

Direct estimation of mass flow and diffusion of nitrogen compounds in solution and soil

New Phytologist
2014 | Journal article
Source: Self-asserted source
Torgny Näsholm

Early season dynamics of soil nitrogen fluxes in fertilized and unfertilized boreal forests

Soil Biology and Biochemistry
2014 | Journal article
Source: Self-asserted source
Torgny Näsholm

Effects of externally supplied protein on root morphology and biomass allocation in Arabidopsis

Scientific reports
2014 | Journal article
Source: Self-asserted source
Torgny Näsholm

Forests trapped in nitrogen limitation--an ecological market perspective on ectomycorrhizal symbiosis

New Phytologist
2014 | Journal article
Source: Self-asserted source
Torgny Näsholm

Genetics of superior growth traits in trees are being mapped but will the faster-growing risk-takers make it in the wild?

Tree physiology
2014 | Journal article
Source: Self-asserted source
Torgny Näsholm

How eco-evolutionary principles can guide tree breeding and tree biotechnology for enhanced productivity

Tree physiology
2014 | Journal article
Source: Self-asserted source
Torgny Näsholm

Old roots contribute to nitrogen uptake by tree seedlings

Tree physiology
2014 | Journal article
Source: Self-asserted source
Torgny Näsholm

Organic nitrogen

New Phytologist
2014 | Journal article
Source: Self-asserted source
Torgny Näsholm

Plant nitrogen status and co-occurrence of organic and inorganic nitrogen sources influence root uptake by Scots pine seedlings

Tree physiology
2014 | Journal article
Source: Self-asserted source
Torgny Näsholm

The return of an experimentally N-saturated boreal forest to an N-limited state: observations on the soil microbial community structure, biotic N retention capacity and gross N mineralisation

Plant and soil
2014 | Journal article
Source: Self-asserted source
Torgny Näsholm

Är mykorrhizan en bidragande orsak till skogens kvävebrist?

2014 | Magazine article
Source: Self-asserted source
Torgny Näsholm

Use of a fertilizer containing l-amino acid for improving root growth and growth of mycorrhiza

2014-04 | Other
Source: Self-asserted source
Torgny Näsholm

Are ectomycorrhizal fungi alleviating or aggravating nitrogen limitation of tree growth in boreal forests?

New Phytologist
2013 | Journal article
Source: Self-asserted source
Torgny Näsholm

Direct uptake and rapid decrease of organic nitrogen by Wollemia nobilis

Biology and fertility of soils
2013 | Journal article
Source: Self-asserted source
Torgny Näsholm

Exploring the Nitrogen Ingestion of Aphids—A New Method Using Electrical Penetration Graph and 15N Labelling

PloS one
2013 | Journal article
Source: Self-asserted source
Torgny Näsholm

Organic nitrogen uptake of Scots pine seedlings is independent of current carbohydrate supply

Tree physiology
2013 | Journal article
Source: Self-asserted source
Torgny Näsholm

A novel method to measure the effect of temperature on diffusion of plant-available nitrogen in soil

Plant and soil
2012 | Journal article
Source: Self-asserted source
Torgny Näsholm

Allocation of carbon to fine root compounds and their residence times in a boreal forest depend on root size class and season

New Phytologist
2012 | Journal article
Source: Self-asserted source
Torgny Näsholm

Cultivation of Norway spruce and Scots pine on organic nitrogen improves seedling morphology and field performance

Forest Ecology and Management
2012 | Journal article
Source: Self-asserted source
Torgny Näsholm

Microdialysis as a novel tool for in-situ monitoring of diffusive fluxes of plant-available nitrogen

EGU General Assembly Conference Abstracts
2012 | Conference paper
Source: Self-asserted source
Torgny Näsholm

Plant root distributions and nitrogen uptake predicted by a hypothesis of optimal root foraging

Ecology and evolution
2012 | Journal article
Source: Self-asserted source
Torgny Näsholm

The below-ground perspective of forest plants: soil provides mainly organic nitrogen for plants and mycorrhizal fungi

New Phytologist
2012 | Journal article
Source: Self-asserted source
Torgny Näsholm

Can increased nitrogen uptake at elevated CO2 be explained by an hypothesis of optimal root function?

AGU Fall Meeting Abstracts
2011 | Journal article
Source: Self-asserted source
Torgny Näsholm

Knowledge gaps in soil carbon and nitrogen interactions--from molecular to global scale

Soil Biology and Biochemistry
2011 | Journal article
Source: Self-asserted source
Torgny Näsholm

Nitrogen availability affects saprotrophic basidiomycetes decomposing pine needles in a long term laboratory study

Fungal Ecology
2011 | Journal article
Source: Self-asserted source
Torgny Näsholm

Patterns of plant biomass partitioning depend on nitrogen source

PLoS One
2011 | Journal article
Source: Self-asserted source
Torgny Näsholm

Recovery of ectomycorrhiza after ‘nitrogen saturation’of a conifer forest

New Phytologist
2011 | Journal article
Source: Self-asserted source
Torgny Näsholm

The potential of microdialysis to monitor organic and inorganic nitrogen compounds in soil

Soil Biology and Biochemistry
2011 | Journal article
Source: Self-asserted source
Torgny Näsholm

Transporters in Arabidopsis roots mediating uptake of amino acids at naturally occurring concentrations

New Phytologist
2011 | Journal article
Source: Self-asserted source
Torgny Näsholm

Nitrogen compounds in soil solutions of agricultural land

Soil Biology and Biochemistry
2010 | Journal article
Source: Self-asserted source
Torgny Näsholm

Quantification of effects of season and nitrogen supply on tree below-ground carbon transfer to ectomycorrhizal fungi and other soil organisms in a boreal pine forest

New Phytologist
2010 | Journal article
Source: Self-asserted source
Torgny Näsholm

Turning the table: plants consume microbes as a source of nutrients

PLOS one
2010 | Journal article
Source: Self-asserted source
Torgny Näsholm

Carbon isotopes as proof for plant uptake of organic nitrogen: Relevance of inorganic carbon uptake: Reply to Rasmussen and Kuzyakov

Soil Biology and Biochemistry
2009 | Journal article
Source: Self-asserted source
Torgny Näsholm

Transformation of Plants with D-Amino Acid Resistance Selectable Markers

2009 | Newsletter article
Source: Self-asserted source
Torgny Näsholm

Uptake of organic nitrogen by plants

New Phytologist
2009 | Journal article
Source: Self-asserted source
Torgny Näsholm

Capacities and constraints of amino acid utilization in Arabidopsis

New Phytologist
2008 | Journal article
Source: Self-asserted source
Torgny Näsholm

Characteristics of amino acid uptake in barley

Plant and Soil
2008 | Journal article
Source: Self-asserted source
Torgny Näsholm

Glucose and ammonium additions affect needle decomposition and carbon allocation by the litter degrading fungus Mycena epipterygia

Soil Biology and Biochemistry
2008 | Journal article
Source: Self-asserted source
Torgny Näsholm

High temporal resolution tracing of photosynthate carbon from the tree canopy to forest soil microorganisms

New Phytologist
2008 | Journal article
Source: Self-asserted source
Torgny Näsholm

Root uptake of cationic amino acids by Arabidopsis depends on functional expression of amino acid permease 5

New Phytologist
2008 | Journal article
Source: Self-asserted source
Torgny Näsholm
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