基于形态参数的水稻根系三维建模及可视化

The objective of this paper was to develop a morphological parameter-based root geometric model of rice and realize the dynamic three-dimensional visualization of rice roots under different growth conditions. The three-dimensional display model of single

摘要: 构建基于形态特征参数的水稻根系几何模型，实现不同生长条件下水稻根系生长动态的三维可视化。本文通过分析水稻根尖生长随生育进程的变化模式，构建了水稻单根三维显示模型，包括根节点初始位置和生长方向的确定以及根轴的空间模拟等；进一步结合水稻根系拓扑结构，以生长度日（GDD）为驱动因子，建立了水稻根系三维重构模型，包括不定根初始发生时间和位置、不定根初始伸展角度、不定根伸长速率、不定根空间分布模型等；然后在Visual C++环境下，结合可视化显示模块、场景控制模块、人机交互界面和数据库模块等，研制了水稻根系三维可

Abstract: The objective of this paper was to develop a morphological parameter-based root geometric model of rice and realize the dynamic three-dimensional visualization of rice roots under different growth conditions. The three-dimensional display model of single