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Autre Publication Scientifique Année : 2020

VineLOGIC: Grapevine growth and development model

Robin Walker
D.C. Godwin
  • Fonction : Auteur
R.J.G. White
  • Fonction : Auteur
K.J. Sommer
  • Fonction : Auteur
Ian Goodwin
  • Fonction : Auteur
Peter Clingeleffer
  • Fonction : Auteur
Xike Zhang
  • Fonction : Auteur
Sam Culley
  • Fonction : Auteur
David Benn
  • Fonction : Auteur
  • PersonId : 1235517

Résumé

VineLOGIC is a model of grapevine growth and development. It integrates the influence of climate, soil water and salt balance on growth and yield. It operates at a point scale and uses a daily time step, requiring historical daily weather data from the closest station as inputs. Source code released through this publication underpins separate software with capacity to vary inputs and run simulations. Inputs include the amount and salinity of irrigation water, the way in which the irrigation is applied, e.g. full or partial ground cover, and key components of a typical vineyard, e.g. wine grape variety and rootstock type, pruning and trellis system type, soil type, vine carbohydrate reserve and depth to watertable at the start of the season, groundwater salinity, root zone salinity at simulation start time and mid-row floor management, such as presence or absence of a cover crop. Outputs include key phenology dates, for example, budburst, flowering, veraison and harvest time, growth parameters such as leaf area index and weights of dormant pruning wood, bunch number and yield per vine, berry number per bunch, berry attributes at harvest plus all key parameters of soil water and salt balance, e.g. total evapotranspiration, vine water uptake, surface soil water evaporation, irrigation added, drainage and water stress indices if water deficits occurred at specific growth stages. While the model has access to a wide range of regional climate data and vineyard soil types, climate data for just one region (Mildura, Victoria) and one soil type are intended to be provided through experimental data sets to be published separately in Data Access Portal for running with a test script included in the current collection. Similarly, while the model has access to a range of wine grape varieties and rootstock types, only a limited number are intended to be provided for running with this test script. Version 2 (this version) includes a change of licence from the ‘GPLv3 Licence with CSIRO Disclaimer’ to the standard ‘GPLv3’ licence. Metadata only changes have been made to Related links involving addition of links to two related collections ‘VineLOGIC: Experimental Data Sets’ and ‘VineLOGIC View’ and update of the URL for ‘VineLOGIC-Model-1.0.0 source code repository’.
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Dates et versions

hal-04136247 , version 1 (21-06-2023)

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Citer

Robin Walker, D.C. Godwin, R.J.G. White, K.J. Sommer, Ian Goodwin, et al.. VineLOGIC: Grapevine growth and development model. 2020, ⟨10.25919/5eb3536b6a8a8⟩. ⟨hal-04136247⟩
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