I. Bahmani, L. Hazard, C. Varlet-grancher, M. Betin, G. Lemaire et al., Differences in tillering of long-and short-leaved perennial ryegrass geneticlines under full light and shade treatments, Crop Science, vol.40, pp.1095-1102, 2000.

P. Barre, L. Moreau, M. F. Turner, L. Gastal, F. Julier et al., Quantitative trait loci for leaf length in perennial ryegrass (Lolium perenne L.) Grass and Forage Science, vol.64, pp.310-321, 2009.
URL : https://hal.archives-ouvertes.fr/hal-02660303

J. J. Casal, R. A. Sanchez, and D. Gibson, The significance of changes in red/far-red ratio, associated with either neighbour plants or twilight, for tillering in Lolium multiflorum Lam, New phytologist, vol.116, pp.565-572, 1990.

H. Gautier and C. Varlet-grancher, Regulation of leaf growth of grass by blue light, Physiologia Plantarum, vol.98, pp.424-430, 1996.
URL : https://hal.archives-ouvertes.fr/hal-02694069

H. Gautier, C. Varlet-grancher, and L. Hazard, Tillering responses to the light environment and to defoliation in populations of ryegrass (Lolium perenne L.) selected for contrasting leaf length, Annals of Botany, vol.83, pp.423-429, 1999.
URL : https://hal.archives-ouvertes.fr/hal-02688531

M. Ghesquiere, L. Hazard, and M. Betin, Breeding for management adaptation in perennial ryegrass (Lolium perenne L.). II Genetic variability and heritability of leaf morphogenesis components, Agronomie, vol.14, pp.267-272, 1994.
URL : https://hal.archives-ouvertes.fr/hal-00885634

. Gnis and . Groupement, National Interprofessionnel des Semences et plants

B. Gueye, Etude de la morphogenèse chez différents génotypes de ray-grass anglais en réponse à des variations de composition spectrale et de quantité de lumière, 2003.

L. Hazard, M. Ghesquidre, and C. Barraux, Genetic variability for leaf development in perennial ryegrass populations, Canadian Journal of Plant Science, vol.76, pp.113-118, 1996.

Y. W. Jame, H. W. Cutforth, and J. T. Ritchie, Interaction of temperature and daylength on leaf appearance rate in wheat and barley, Agricultural and Forest Meteorology, vol.92, pp.241-249, 1998.

R. Karkowski and P. Prusinkiewicz, Design and Implementation of the L+C Modeling Language, Electronic Notes in Theoretical Computer Science, vol.86, pp.2-21, 2003.

F. Lestienne, F. Gastal, B. Moulia, and B. Thornton, Pattern of leaf and tiller development of perennial ryegrass plants, Grassland Science in Europe, vol.7, pp.332-333, 2002.

T. D. Setiyono, K. G. Cassman, J. E. Specht, A. Dobermann, A. Weiss et al., Simulation of soybean growth and yield in nearoptimal growth conditions, Field Crops Research, vol.119, pp.161-174, 2010.

J. C. Simon and G. Lemaire, Tillering and leaf area index in grasses in the vegetative phase, Grass and Forage Science, vol.42, pp.373-380, 1987.
URL : https://hal.archives-ouvertes.fr/hal-02718392

R. H. Skinner and C. J. Nelson, Epidermal cell division and the coordination of leaf and tiller development, Annals of Botany, vol.74, pp.9-15, 1994.

J. Thornley and I. R. Johnson, Plant and crop modeling. A mathematical approach to plant and crop physiology, vol.660, 1990.

A. Verdenal, Impact de la lumière bleue sur la croissance et la dynamique cellulaire des feuilles de raygrass anglais (Lolium perenne L.) chez deux genotypes à morphologie foliaire contrastée, 2004.

A. Verdenal, D. Combes, and A. Escobar-gutierrez, An L-system based model of a ryegrass heterogeneous population, 5th International workshop on Functional-Structural Plant Models, vol.35, pp.1-2, 2007.
URL : https://hal.archives-ouvertes.fr/hal-02754631

A. Verdenal, De la simulation de la morphogénèse de l'appareil aérien du ray-grass anglais (Lolium perenne L.). Exploration d'un schéma cybernétique inspiré du concept d'autoorganisation et applications, 2009.

X. Yin and M. J. Kropff, Use of Beta function to quantify effects of photoperiod on flowering and leaf number in rice, Agricultural and Forest Meteorology, vol.81, pp.217-228, 1996.

X. Yin, J. Goudriaan, E. A. Lantinga, J. Vos, and H. J. Spiertz, A flexible sigmoid function of determination growth, Annals of Botany, vol.91, pp.361-371, 2002.