Global Dynamics for a Plant Disease Model Based on Generalized Lyapunov Approach

2021 ◽  
Vol 10 (04) ◽  
pp. 1086-1095
Author(s):  
轩 冷
2017 ◽  
Vol 10 (06) ◽  
pp. 1750088
Author(s):  
Shujing Gao ◽  
Lijun Xia ◽  
Jialin Wang ◽  
Zujin Zhang

Cross-protection in plants has been widely used to control losses caused by virus diseases in the world. Here, a non-autonomous plant-virus disease model was developed including cross-protection. Global dynamics of the model was discussed. Under the quite weak assumptions, integral form conditions were resolved for permanence of the system and extinction of diseases. Furthermore, we looked into the sufficient conditions that plants could be protected against the detrimental effects of infection by an infection with the mild virus isolates. Last, we performed numerical simulations. Our investigations suggested that cross-protection played an important role in controlling the spread of the challenging virus in plants.


2020 ◽  
Vol 10 (5) ◽  
pp. 2263-2277
Author(s):  
Lihong Huang ◽  
◽  
Huili Ma ◽  
Jiafu Wang ◽  
Chuangxia Huang

2011 ◽  
Vol 39 (5) ◽  
pp. 471-480 ◽  
Author(s):  
Sarah Küchler ◽  
Dominika Henkes ◽  
Katja-Martina Eckl ◽  
Katharina Ackermann ◽  
Johanna Plendl ◽  
...  

Biomaterials ◽  
2019 ◽  
Vol 219 ◽  
pp. 119367 ◽  
Author(s):  
Ji Wang ◽  
Cheng Wang ◽  
Na Xu ◽  
Zheng-Fei Liu ◽  
Dai-Wen Pang ◽  
...  

2012 ◽  
Vol 2012 ◽  
pp. 1-25 ◽  
Author(s):  
Tongqian Zhang ◽  
Xinzhu Meng ◽  
Yi Song ◽  
Zhenqing Li

Delayed plant disease mathematical models including continuous cultural control strategy and impulsive cultural control strategy are presented and investigated. Firstly, we consider continuous cultural control strategy in which continuous replanting of healthy plants is taken. The existence and local stability of disease-free equilibrium and positive equilibrium are studied by analyzing the associated characteristic transcendental equation. And then, plant disease model with impulsive replanting of healthy plants is also considered; the sufficient condition under which the infected plant-free periodic solution is globally attritive is obtained. Moreover, permanence of the system is studied. Some numerical simulations are also given to illustrate our results.


Author(s):  
Wencai Zhao ◽  
Juan Li ◽  
Tongqian Zhang ◽  
Xinzhu Meng ◽  
Tonghua Zhang
Keyword(s):  

Universe ◽  
2021 ◽  
Vol 7 (11) ◽  
pp. 445
Author(s):  
Fabao Gao ◽  
Jaume Llibre

When the cosmological constant is non-zero, the dynamics of the cosmological model based on Hořava–Lifshitz gravity in a non-flat universe are characterized by using the qualitative theory of differential equations.


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