Study on digital maize management system based on model
文献类型: 外文期刊
第一作者: Li, Shijuan
作者: Li, Shijuan;Zhu, Yeping;Yan, Dingchun
作者机构:
关键词: physiological stages;simulation model;maize;3D visualization
期刊名称:PROGRESS OF INFORMATION TECHNOLOGY IN AGRICULTURE
ISSN:
年卷期: 2007 年
页码:
收录情况: SCI
摘要: Based on literatures, using modeling experiences of other countries for reference and arranging field experiments, this paper applied system analysis method and dynamic simulation technology to build physiological stages-based maize growth simulation model system. In accordance with the simulation data, the 3D visualization model was designed and implemented by means of 3D animation and image processing technologies, which can simulate maize's configuration. Adopting standardization interface and module encapsulation technologies, maize growth model and 3 D visualization model were integrated to Digital Maize Management System. System functions include maize phenology stages simulation, yield and grain quality prediction, water and nitrogen management, soil pollution accumulation and 3D visualization for maize's configuration etc. The results of model calibration and validation showed this system possessed of good prediction performance and universal adaptation.
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