Concepedia

Á. Helgadóttir

ÁH

19

Publications

1.9K

Citations

15

H-Index

1986

Active since

Affiliations

Agricultural University of Iceland(Current)

Norwegian University of Life Sciences

Swedish University of Agricultural Sciences

Lithuanian Research Centre for Agriculture and Forestry

Aberystwyth University

Á. Helgadóttir is an author at Agricultural University of Iceland specializing in engineering, agricultural economics, and botany.

ORCID

Top concepts

Publications per year

1986–2021

19

Publications

19

Weed suppression greatly increased by plant diversity in intensively managed grasslands: A continental‐scale experiment

John Connolly, Maria‐Teresa Sebastià, L. Kirwan et al. · Journal of Applied Ecology · 2017 · 665 citations · Full text

Evenness drives consistent diversity effects in intensive grassland systems across 28 European sites

L. Kirwan, A. Lüscher, Maria‐Teresa Sebastià et al. · Journal of Ecology · 2007 · 380 citations · Full text

, , +15

Ecosystem function enhanced by combining four functional types of plant species in intensively managed grassland mixtures: a 3‐year continental‐scale field experiment

John A. Finn, L. Kirwan, John Connolly et al. · Journal of Applied Ecology · 2013 · 360 citations · Full text

, , +14

Consequences of including adapted white clover in northern European grassland: transfer and deposition of nitrogen

Thórey Gylfadóttir, Á. Helgadóttir, Henning Høgh‐Jensen · Plant and Soil · 2007 · 67 citations

, , +7

Major shifts in species’ relative abundance in grassland mixtures alongside positive effects of species diversity in yield: a continental‐scale experiment

Caroline Brophy, John A. Finn, A. Lüscher et al. · Journal of Ecology · 2017 · 64 citations · Full text

, , +11

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