M. Altieri, The ecological role of biodiversity in agroecosystems, Agric. Ecosyst. Environ, vol.2, pp.74-93, 1999.
URL : https://hal.archives-ouvertes.fr/cirad-00772224

M. Anderson, Distance-Based Tests for Homogeneity of Multivariate Dispersions, Biometrics, vol.8, issue.1, 2006.
DOI : 10.1111/j.1541-0420.2005.00440.x

M. Anderson, K. Ellingsen, and B. Mcardle, Multivariate dispersion as a measure of beta diversity, Ecology Letters, vol.9, issue.6, pp.683-693, 2006.
DOI : 10.2307/1218190

D. Andow, Vegetational Diversity and Arthropod Population Response, Annual Review of Entomology, vol.36, issue.1, 1991.
DOI : 10.1146/annurev.en.36.010191.003021

R. Belz, Allelopathy in crop/weed interactions ??? an update, Pest Management Science, vol.92, issue.4, pp.308-326, 2007.
DOI : 10.1002/ps.1320

J. Bengtsson, J. Ahnstrom, and A. C. Weibull, The effects of organic agriculture on biodiversity and abundance: a meta-analysis, Journal of Applied Ecology, vol.51, issue.2, pp.261-269, 2005.
DOI : 10.1111/j.1365-2664.2005.01005.x

N. Bertholdsson, Breeding spring wheat for improved allelopathic potential, Weed Research, vol.14, issue.1, pp.49-57, 2010.
DOI : 10.1111/j.1365-3180.2009.00754.x

R. E. Booth and J. P. Grime, Effects of genetic impoverishment on plant community diversity, Journal of Ecology, vol.77, issue.5, p.18, 2003.
DOI : 10.1006/geno.1994.1151

T. Tscharntke, A. Klein, A. Kruess, I. Steffan-dewenter, and C. Thies, Landscape perspectives on agricultural intensification and biodiversity ?????? ecosystem service management, Ecology Letters, vol.306, issue.8, pp.857-874, 2005.
DOI : 10.1111/j.1461-0248.2005.00782.x
URL : http://fox.leuphana.de/portal/de/statistics.html

. Wheat, Triticum aestivum L. emend. Fiori et Paol.). International Union for the 5

L. Villareal and C. Lannou, Selection for increased spore efficacy by host genetic background 7, 2000.

G. Wimp and S. Wooley, A framework for community and ecosystem genetics: from 11 genes to ecosystems, Nat. Rev.Genet, vol.7, pp.510-523, 2006.

D. Fischer, J. Bailey, R. Lindroth, S. Woolbright, and C. Kuske, Community and 14 ecosystem genetics: A consequence of the extended phenotype, Ecology, vol.84, pp.559-573, 2003.

M. J. Whittingham, The future of agri-environment schemes: biodiversity gains and ecosystem service delivery?, Journal of Applied Ecology, vol.48, issue.Suppl. 2, pp.509-513, 2011.
DOI : 10.1111/j.1365-2664.2011.01987.x

G. Wimp, W. Young, S. Woolbright, G. Martinsen, P. Keim et al., Conserving plant genetic diversity for dependent animal communities, Ecology Letters, vol.84, issue.9, pp.776-780, 2004.
DOI : 10.1111/j.1461-0248.2004.00635.x