定温条件下棉铃虫种群动态数学模拟

定温条件下棉铃虫种群动态数学模拟

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contributed at 2018-12-04

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Affiliation:  
岳天祥编著
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yue@lreis.ac.cn
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Geography SubjectPhysical GeographyEcosystem

Detailed Description

定温条件下棉铃虫种群动态数学模拟

   1棉铃虫种群积累发育频数的数学模型:

式中,分别为正常总体及时滞总体的发育时间分布频率函数;分别为两个总体在种群中所占的百分率
   
2)棉铃虫种群生殖力的数学模型:

式中,为成虫每只总产卵量;为第个发育级中个体的卵量;n为成虫的发育级数。

3)棉铃虫种群死亡率的数学模型:

式中,为每次推进之间种群的死亡率;为种群的存活率;F为每次推进的比例;R为总的实际死亡率;n为发育等级数目;为模拟时间步长。


参考文献

   陈玉平,陈维博:定温条件下棉铃虫种群动态数学模拟与分析。生态学报,19833(1)

How to cite

《资源环境数学模型手册》 (2018). 定温条件下棉铃虫种群动态数学模拟, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/9b0a5111-1861-4d49-bcd2-55f5c797656d
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Contributor

contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
View
Is authorship not correct? Feed back

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