Heljä‐Sisko Helmisaari

Top papers

• Redefining fine roots improves understanding of below‐ground contributions to terrestrial biosphere processes

  Michael McCormack, Ian A. Dickie, David M. Eissenstat, et al.·2015·New Phytologist
  ↗ 1,392OA
• Surplus Carbon Drives Allocation and Plant–Soil Interactions

  Cindy E. Prescott, S. J. Grayston, Heljä‐Sisko Helmisaari, et al.·2020·Trends in Ecology & Evolution
  ↗ 360OA
• Below- and above-ground biomass, production and nitrogen use in Scots pine stands in eastern Finland

  Heljä‐Sisko Helmisaari, Kirsi Makkonen, Seppo Kellomäki, et al.·2002·Forest Ecology and Management
  ↗ 303
• Fine root biomass in relation to site and stand characteristics in Norway spruce and Scots pine stands

  Heljä‐Sisko Helmisaari, John Derome, Pekka Nöjd, et al.·2007·Tree Physiology
  ↗ 285OA
• Sustainable utilisation of forest biomass for energy—Possibilities and problems: Policy, legislation, certification, and recommendations and guidelines in the Nordic, Baltic, and other European countries

  Inge Stupak, Antti Asikainen, Mats Jonsell, et al.·2007·Biomass and Bioenergy
  ↗ 243
• Variation in fine root biomass of three European tree species: Beech ( <i>Fagus sylvatica</i> L.), Norway spruce ( <i>Picea abies</i> L. Karst.), and Scots pine ( <i>Pinus sylvestris</i> L.)

  Leena Finér, Heljä‐Sisko Helmisaari, Krista Lõhmus, et al.·2007·Plant Biosystems - An International Journal Dealing with all Aspects of Plant Biology
  ↗ 224OA
• Fine-root turnover rates of European forests revisited: an analysis of data from sequential coring and ingrowth cores

  Ivano Brunner, Mark R. Bakker, Robert G. Björk, et al.·2012·Plant and Soil
  ↗ 221OA
• Fine root foraging strategies in <scp>N</scp>orway spruce forests across a <scp>E</scp>uropean climate gradient

  Ivika Ostonen, Heljä‐Sisko Helmisaari, Werner Borken, et al.·2011·Global Change Biology
  ↗ 200
• Logging residue removal after thinning in Nordic boreal forests: Long-term impact on tree growth

  Heljä‐Sisko Helmisaari, Kjersti Hanssen, Staffan Jacobson, et al.·2011·Forest Ecology and Management
  ↗ 196
• Sustainable forest biomass: a review of current residue harvesting guidelines

  Brian Titus, Kevin Brown, Heljä‐Sisko Helmisaari, et al.·2021·Energy Sustainability and Society
  ↗ 183OA
• Fine root morphological adaptations in Scots pine, Norway spruce and silver birch along a latitudinal gradient in boreal forests

  Ivika Ostonen, Krista Lõhmus, Heljä‐Sisko Helmisaari, et al.·2007·Tree Physiology
  ↗ 180OA
• Seasonal and yearly variations of fine-root biomass and necromass in a Scots pine (Pinus sylvestris L.) stand

  Kirsi Makkonen, Heljä‐Sisko Helmisaari·1998·Forest Ecology and Management
  ↗ 155