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UV-B辐射下植物生长的常微分方程模型
引用本文:化存才,苏梅会,吴奇. UV-B辐射下植物生长的常微分方程模型[J]. 云南民族大学学报(自然科学版), 2011, 20(5): 430-434. DOI: 10.3969/j.issn.1672-8513.2011.05.024
作者姓名:化存才  苏梅会  吴奇
作者单位:1. 云南师范大学数学学院,云南昆明,650092
2. 云南农业大学基础与信息工程学院,云南昆明,650201
基金项目:国家自然科学基金(10772158); 云南省中青年学术技术带头人计划项目(2008PY059)
摘    要:分别建立了含有UV-B辐射因子的植物生长的单室和根叶二室微分方程模型,利用Mat-lab编程对单室和根叶二室模型分别进行了数值计算求解,并用田间春小麦生物量影响的试验数据对结果进行了验证.计算表明:数值结果与试验数据吻合.

关 键 词:UV-B辐射  植物生长微分方程模型  根叶二室模型

Ordinary Differential Equation Models of Botanic Growth under UV- B Radiation
HUA Cun-cai,SU Mei-hui,WU Qi. Ordinary Differential Equation Models of Botanic Growth under UV- B Radiation[J]. Journal of Yunnan Nationalities University:Natural Sciences Edition, 2011, 20(5): 430-434. DOI: 10.3969/j.issn.1672-8513.2011.05.024
Authors:HUA Cun-cai  SU Mei-hui  WU Qi
Affiliation:HUA Cun-cai1,SU Mei-hui1,WU Qi2(1.School of Mathematics,Yunnan Normal University,Kunming 6500092,China,2.Engineering College of Basic Courses and Information,Yunnan Agricultural University,Kunming 650201,China)
Abstract:This paper first establishes ordinary differential equation models for one compartment and two-compartment of the botanic growth under UV-B radiation respectively.It then solves namerically the two models by using Matlab programming and verifies the results with the experimental data of the biomass(g/m2) of spring wheat colonies at its various growing stages influenced by the UV-B radiation.It shows that the numerical results coincide with the real experimental data.
Keywords:UV-B radiation  ordinary differential equation models of botanic growth  two compartment model of root and leaf  
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