A 3D Architectural and Process-based Model of Maize Development Export

@article{citeulike:2519061, abstract = {A 3D architectural and process-based model of maize development was implemented on the basis of the L-system software Graphtal, interfaced with physical models computing microclimate distributed on the 3D canopy structure. In a first step, we incorporated in the software Graphtal additional functions that enable bi-directional communication with external modules. A simple model for distributed photosynthetically active radiation and the model for apex temperature by Cellieret al. (Agricultural and Forest Meteorology63: 35-54, 1993) were interfaced with Graphtal. In a second step we developed a L-system model for maize, where production rules for growth and development of organs are based on the current state of knowledge of maize development as a function of temperature. Visual representation of the plant is based on the geometrical model of leaf shape by Prevot, Aries and Monestiez (Agronomie11: 491-503, 1991). Finally, various data sets were used to evaluate the physiological aspects and the geometrical representation. It is concluded that environmental L-systems are a convenient tool to integrate biophysical processes from organ to canopy level, and provide a framework to model growth of individual plants in relation to local conditions and ability to forage for resources. However, progress is needed to improve both the knowledge of physiological processes at the organ level and the calculation of physical environmental parameters; some directions for future research are proposed.Copyright 1998 Annals of Botany Company 10.1006/anbo.1997.0549}, author = {Fournier, C. and Andrieu, B.}, citeulike-article-id = {2519061}, citeulike-linkout-0 = {http://dx.doi.org/10.1006/anbo.1997.0549}, citeulike-linkout-1 = {http://aob.oxfordjournals.org/cgi/content/abstract/81/2/233}, day = {1}, doi = {10.1006/anbo.1997.0549}, journal = {Ann Bot}, keywords = {3d, ecophysiology, maize, virtualplant}, month = {February}, number = {2}, pages = {233--250}, posted-at = {2008-03-12 09:44:13}, priority = {2}, title = {A 3D Architectural and Process-based Model of Maize Development}, url = {http://dx.doi.org/10.1006/anbo.1997.0549}, volume = {81}, year = {1998} }

TY - JOUR ID - citeulike:2519061 L3 - citeulike-article-id:2519061 N2 - A 3D architectural and process-based model of maize development was implemented on the basis of the L-system software Graphtal, interfaced with physical models computing microclimate distributed on the 3D canopy structure. In a first step, we incorporated in the software Graphtal additional functions that enable bi-directional communication with external modules. A simple model for distributed photosynthetically active radiation and the model for apex temperature by Cellieret al. (Agricultural and Forest Meteorology63: 35-54, 1993) were interfaced with Graphtal. In a second step we developed a L-system model for maize, where production rules for growth and development of organs are based on the current state of knowledge of maize development as a function of temperature. Visual representation of the plant is based on the geometrical model of leaf shape by Prevot, Aries and Monestiez (Agronomie11: 491-503, 1991). Finally, various data sets were used to evaluate the physiological aspects and the geometrical representation. It is concluded that environmental L-systems are a convenient tool to integrate biophysical processes from organ to canopy level, and provide a framework to model growth of individual plants in relation to local conditions and ability to forage for resources. However, progress is needed to improve both the knowledge of physiological processes at the organ level and the calculation of physical environmental parameters; some directions for future research are proposed.Copyright 1998 Annals of Botany Company 10.1006/anbo.1997.0549 IS - 2 JF - Ann Bot EP - 250 TI - A 3D Architectural and Process-based Model of Maize Development VL - 81 SP - 233 KW - 3d KW - ecophysiology KW - maize KW - virtualplant AU - Fournier, C AU - Andrieu, B PY - 1998/02/01/ UR - http://dx.doi.org/10.1006/anbo.1997.0549 ER -