C. Brophy, J. A. Finn, A. Lüscher, M. Suter, L. Kirwan et al., Major shifts in species' relative abundance in grassland mixtures alongside positive effects of species diversity in yield: A continental-scale experiment, Journal of Ecology. Accepted Manuscript, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01606097

C. Byun, S. Blois, and J. Brisson, Plant functional group identity and diversity determine biotic resistance to invasion by an exotic grass, Journal of Ecology, vol.101, pp.128-139, 2013.

J. Connolly, T. Bell, T. Bolger, C. Brophy, T. Carnus et al., An improved model to predict the effects of changing biodiversity levels on ecosystem function, Journal of Ecology, vol.101, pp.344-355, 2013.

M. J. Crawley, S. L. Brown, M. S. Heard, and G. R. Edwards, Invasionresistance in experimental grassland communities: Species richness or species identity?, Ecology Letters, vol.2, pp.140-148, 1999.

Á. Dooley, F. Isbell, L. Kirwan, J. Connolly, J. A. Finn et al., Testing the effects of diversity on ecosystem multifunctionality using a multivariate model, Ecology Letters, vol.18, pp.1242-1251, 2015.

S. M. Emery and K. L. Gross, Dominant species identity, not community evenness, regulates invasion in experimental grassland plant communities, Ecology, vol.88, pp.954-964, 2007.

J. Fargione, C. S. Brown, and D. Tilman, Community assembly and invasion: An experimental test of neutral versus niche processes, Proceedings of the National Academy of Sciences of the United States of America, vol.100, pp.8916-8920, 2003.

J. E. Fargione and D. Tilman, Diversity decreases invasion via both sampling and complementarity effects, Ecology Letters, vol.8, pp.604-611, 2005.

J. A. Finn, L. Kirwan, J. Connolly, M. T. Sebastià, A. Helgadottir et al., Ecosystem function enhanced by combining four functional types of plant species in intensively managed grassland mixtures: A 3-year continental-scale field experiment, Journal of Applied Ecology, vol.50, pp.365-375, 2013.
URL : https://hal.archives-ouvertes.fr/hal-02647950

B. E. Frankow-lindberg, Grassland plant species diversity decreases invasion by increasing resource use, Oecologia, vol.169, pp.793-802, 2012.

S. Gaba, F. Lescourret, S. Boudsocq, J. Enjalbert, P. Hinsinger et al., Multiple cropping systems as drivers for providing multiple ecosystem services: From concepts to design. Agronomy for Sustainable Development, vol.35, pp.607-623, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01173332

H. C. Godfray, J. R. Beddington, I. R. Crute, L. Haddad, D. Lawrence et al., Food security: The challenge of feeding 9 billion people, Science, vol.327, pp.812-818, 2010.

S. C. Goslee, T. L. Veith, R. H. Skinner, and L. H. Comas, Optimizing ecosystem function by manipulating pasture community composition, Basic and Applied Ecology, vol.14, pp.630-641, 2013.

N. J. Hoekstra, M. Suter, J. A. Finn, S. Husse, and A. Lüscher, Do belowground vertical niche differences between deep-and shallowrooted species enhance resource uptake and drought resistance in grassland mixtures?, Plant and Soil, vol.394, pp.21-34, 2015.

D. Hofer, M. Suter, N. Buchmann, and A. Lüscher, Nitrogen status of functionally different forage species explains resistance to severe drought and post-drought overcompensation, Agriculture, Ecosystems and Environment, vol.236, pp.312-322, 2017.

S. Husse, O. Huguenin-elie, N. Buchmann, and A. Lüscher, Larger yields of mixtures than monocultures of cultivated grassland species match with asynchrony in shoot growth among species but not with increased light interception, Field Crops Research, vol.194, pp.1-11, 2016.

F. Isbell, P. R. Adler, N. Eisenhauer, D. Fornara, K. Kimmel et al., Benefits of increasing plant diversity in sustainable agroecosystems, Journal of Ecology, vol.105, pp.871-879, 2017.

T. A. Kennedy, S. Naeem, K. M. Howe, J. M. Knops, D. Tilman et al., Biodiversity as a barrier to ecological invasion, Nature, vol.417, pp.636-638, 2002.

L. Kirwan, J. Connolly, C. Brophy, O. Baadshaug, G. Belanger et al., The Agrodiversity Experiment: Three years of data from a multisite study in intensively managed grasslands, Ecology, p.2680, 2014.

L. Kirwan, J. Connolly, J. A. Finn, C. Brophy, A. Lüscher et al., Diversity-interaction modeling: Estimating contributions of species identities and interactions to ecosystem function, Ecology, vol.90, pp.2032-2038, 2009.

L. Kirwan, A. Lüscher, M. T. Sebastià, J. A. Finn, R. P. Collins et al., Evenness drives consistent diversity effects in intensive grassland systems across 28 European sites, Journal of Ecology, vol.95, pp.530-539, 2007.

A. Lüscher, I. Mueller-harvey, J. F. Soussana, R. M. Rees, and J. L. Peyraud, Potential of legume-based grassland-livestock systems in Europe: A review. Grass and Forage Science, vol.69, pp.206-228, 2014.

J. L. Maron and M. Marler, Effects of native species diversity and resource addition on invader impact, American. Naturalist, vol.172, pp.18-33, 2008.

P. N. Mwangi, M. Schmitz, C. Scherber, C. Roscher, J. Schumacher et al., Niche pre-emption increases with species richness in experimental plant communities, Journal of Ecology, vol.95, pp.65-78, 2007.

D. Nyfeler, O. Huguenin-elie, M. Suter, E. Frossard, J. Connolly et al., Strong mixture effects among four species in fertilized agricultural grassland led to persistent and consistent transgressive overyielding, Journal of Applied Ecology, vol.46, pp.683-691, 2009.

D. Nyfeler, O. Huguenin-elie, M. Suter, E. Frossard, and A. Lüscher, , 2011.

, Grass-legume mixtures can yield more nitrogen than legume pure stands due to mutual stimulation of nitrogen uptake from symbiotic and nonsymbiotic sources, Ecosystems & Environment, vol.140, pp.155-163

E. Oerke and H. Dehne, Safeguarding production-losses in major crops and the role of crop protection, Crop Protection, vol.23, pp.275-285, 2004.

Y. Pawitan, In all likelihood: Statistical modelling and inference using likelihood, p.528, 2001.

A. Prieur-richard, S. Lavorel, A. Santos, and K. Grigulis, Mechanisms of resistance of Mediterranean annual communities to invasion by Conyza bonariensis: Effects of native functional composition, Oikos, vol.2, pp.338-346, 2002.

. R-core-team, R: A language and environment for statistical computing, R Foundation for Statistical Computing, 2014.

I. J. Renne, B. F. Tracy, and I. A. Colonna, Shifts in grassland invasibility: Effects of soil resources, disturbance, composition, and invader size, Ecology, vol.87, pp.2264-2277, 2006.

C. Roscher, V. M. Temperton, N. Buchmann, and E. Schulze, Community assembly and biomass production in regularly and never weeded experimental grasslands, Acta Oecologica, vol.35, pp.206-217, 2009.

M. A. Sanderson, G. Brink, L. Ruth, and R. Stout, Grass-legume mixtures suppress weeds during establishment better than monocultures, Agronomy Journal, vol.104, pp.36-42, 2012.

M. A. Sanderson, G. Brink, R. Stout, and R. Leah, Grass-legume proportions in forage seed mixtures and effects of herbage yield and weed abundance, Agronomy Journal, vol.105, pp.1289-1297, 2013.

M. D. Smith, J. C. Wilcox, T. Kelly, and A. K. Knapp, Dominance not richness determines invasibility of tallgrass prairie, Oikos, vol.106, pp.253-262, 2004.

M. Suter, J. Connolly, J. A. Finn, R. Loges, L. Kirwan et al., Nitrogen yield advantage from grass-legume mixtures is robust over a wide range of legume proportions and environmental conditions, Global Change Biology, vol.21, pp.2424-2438, 2015.

M. Suter, D. Hofer, and A. Lüscher, Weed suppression enhanced by increasing functional trait dispersion and resource capture in forage ley mixtures, Agriculture Ecosystems & Environment, 2017.

B. F. Tracy and M. A. Sanderson, Forage productivity, species evenness and weed invasion in pasture communities, Ecosystems & Environment, vol.102, pp.175-183, 2004.

F. N. Tubiello, J. Soussana, and S. M. Howden, Crop and pasture response to climate change, Proceedings of the National Academy of Sciences of the United States of America, vol.104, 2007.
URL : https://hal.archives-ouvertes.fr/hal-02667465

G. Verbeke and G. Molenberghs, Linear mixed models for longitudinal data, p.570, 2000.