%0 Journal Article
%A Freschet, Grégoire T.
%A Roumet, Catherine
%A Comas, Louise H.
%A Weemstra, Monique
%A Bengough, A. Glyn
%A Rewald, Boris
%A Bardgett, Richard D.
%A De Deyn, Gerlinde B.
%A Johnson, David
%A Klimešová, Jitka
%A Lukac, Martin
%A McCormack, M. Luke
%A Meier, Ina C.
%A Pagès, Loïc
%A Poorter, Hendrik
%A Prieto, Ivan
%A Wurzburger, Nina
%A Zadworny, Marcin
%A Bagniewska-Zadworna, Agnieszka
%A Blancaflor, Elison B.
%A Brunner, Ivano
%A Gessler, Arthur
%A Hobbie, Sarah E.
%A Iversen, Colleen M.
%A Mommer, Liesje
%A Picon-Cochard, Catherine
%A Postma, Johannes A.
%A Rose, Laura
%A Ryser, Peter
%A Scherer-Lorenzen, Michael
%A Soudzilovskaia, Nadejda A.
%A Sun, Tao
%A Valverde-Barrantes, Oscar J.
%A Weigelt, Alexandra
%A York, Larry M.
%A Stokes, Alexia
%T Root traits as drivers of plant and ecosystem functioning: current understanding, pitfalls and future research needs
%J The new phytologist
%V 232
%@ 0028-646X
%C Oxford [u.a.]
%I Wiley-Blackwell
%M FZJ-2020-05061
%P 973-1122
%D 2021
%Z Kein Post-print vorhanden
%X The effects of plants on the biosphere, atmosphere, and geosphere are key determinants ofterrestrial ecosystem functioning. However, despite substantial progress made regarding plantbelowground components, we are still only beginning to explore the complex relationshipsbetween root traits and functions. Drawing on literature in plant physiology, ecophysiology,ecology, agronomy and soil science, we review 24 aspects of plant and ecosystem functioningand their relationships with a number of traits of root systems, including aspects ofarchitecture, physiology, morphology, anatomy, chemistry, biomechanics and bioticinteractions. Based on this assessment, we critically evaluate the current strengths and gaps inour knowledge, and identify future research challenges in the field of root ecology. Mostimportantly, we found that below-ground traits with widest importance in plant and ecosystemfunctioning are not those most commonly measured. Also, the fair estimation of trait relativeimportance for functioning requires us to consider a more comprehensive range offunctionally-relevant traits from a diverse range of species, across environments and over timeseries. We also advocate that establishing causal hierarchical links among root traits willprovide a hypothesis-based framework to identify the most parsimonious sets of traits withstrongest influence on the functions, and to link genotypes to plant and ecosystemfunctioning.
%F PUB:(DE-HGF)16
%9 Journal Article
%$ pmid:33159479
%U <Go to ISI:>//WOS:000607739400001
%R 10.1111/nph.17072
%U https://juser.fz-juelich.de/record/888605