Hely Häggman

Hely Häggman publication distribution in Plant Science and Agronomy in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where Hely Häggman sits on this spectrum.

Hely Häggman D-index placement in Plant Science and Agronomy in 2026

The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where Hely Häggman sits on this spectrum.

Best Publications

• Light-controlled flavonoid biosynthesis in fruits.

  Laura Zoratti;Katja Karppinen;Ana Luengo Escobar;Hely Häggman

  538
  Citations

• A SQUAMOSA MADS Box Gene Involved in the Regulation of Anthocyanin Accumulation in Bilberry Fruits

  Laura Jaakola;Mervin Poole;Matthew O. Jones;Terttu Kämäräinen-Karppinen

  301
  Citations

• Genetic fidelity of cryopreserved embryogenic cultures of open-pollinated Abies cephalonica

  Tuija S. Aronen;Jana Krajnakova;Hely M. Häggman;Leena A. Ryynänen

  184
  Citations

• Cryopreservation of embryogenic cultures of Scots pine

  Hely M. Häggman;Leena A. Ryynänen;Tuija S. Aronen;Jana Krajnakova

  171
  Citations

• Effects of temperature and photoperiod on yield and chemical composition of northern and southern clones of bilberry (Vaccinium myrtillus L.).

  Eivind Uleberg;Jens Rohloff;Laura Jaakola;Kajetan Trôst

  157
  Citations

• Methylobacterium-Induced Endophyte Community Changes Correspond with Protection of Plants against Pathogen Attack

  Pavlo Ardanov;Angela Sessitsch;Hely Häggman;Natalia Kozyrovska

  153
  Citations

• Tissue browning of in vitro cultures of Scots pine: Role of peroxidase and polyphenol oxidase

  Hanna Laukkanen;Hely Häggman;Sari Kontunen-Soppela;Anja Hohtola

  145
  Citations

• Protocols for micropropagation of woody trees and fruits

  S. Mohan Jain;Hely Häggman

  143
  Citations

• Developmental and Environmental Regulation of Cuticular Wax Biosynthesis in Fleshy Fruits

  Priyanka Trivedi;Nga Nguyen;Anne Linn Hykkerud;Hely Häggman

  125
  Citations

• MYBA and MYBPA transcription factors co-regulate anthocyanin biosynthesis in blue-coloured berries.

  Katja Karppinen;Declan J. Lafferty;Declan J. Lafferty;Nick W. Albert;Nelli Mikkola

  119
  Citations

• Growth and defense in deciduous trees and shrubs under UV-B.

  Riitta Julkunen-Tiitto;Hely Häggman;Pedro J. Aphalo;Anu Lavola

  117
  Citations

• On the developmental and environmental regulation of secondary metabolism in Vaccinium spp. berries

  Katja Karppinen;Laura Zoratti;Nga Nguyenquynh;Hely Häggman

  112
  Citations

• Somatic embryogenesis of Scots pine: cold treatment and characteristics of explants affecting induction

  Hely Häggman;Anne Jokela;Jana Krajnakova;Anneli Kauppi

  107
  Citations

• Genetically engineered trees for plantation forests: key considerations for environmental risk assessment

  Hely Häggman;Alan Raybould;Aluizio Borem;Thomas Fox

  96
  Citations

• Monochromatic light increases anthocyanin content during fruit development in bilberry

  Laura Zoratti;Marian Sarala;Elisabete Carvalho;Katja Karppinen

  92
  Citations

• A cryopreservation method maintaining the genetic fidelity of a model forest tree, Populus tremula L. × Populus tremuloides Michx.

  Soile Jokipii;Leena Ryynänen;Pauli T Kallio;Tuija Aronen

  89
  Citations

• Abscisic Acid Regulates Anthocyanin Biosynthesis and Gene Expression Associated With Cell Wall Modification in Ripening Bilberry (Vaccinium myrtillus L.) Fruits.

  Katja Hannele Karppinen;Pinja Tegelberg;Hely Häggman;Laura Jaakola

  86
  Citations

• Effects of exogenous diamines on the interaction between ectomycorrhizal fungi and adventitious root formation in Scots pine in vitro.

  K. Niemi;H. Häggman;T. Sarjala

  85
  Citations

• Anthocyanin Profile in Berries of Wild and Cultivated Vaccinium spp. along Altitudinal Gradients in the Alps

  Laura Zoratti;Laura Jaakola;Hely Häggman;Lara Giongo

  77
  Citations

• Modification of Sunlight Radiation through Colored Photo-Selective Nets Affects Anthocyanin Profile in Vaccinium spp. Berries.

  Laura Zoratti;Laura Jaakola;Hely Häggman;Lara Giongo

  70
  Citations

• Condensed conifer tannins as antifungal agents in liquid culture

  Anna-Kaisa Anttila;Anna Maria Pirttilä;Hely Häggman;Anni Harju

  53
  Citations