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# Table 1
**Dimensionless variables and parameters (with illustrative parameter values) in system (**
**1**
**)**

From: Global dynamic analysis of a vector-borne plant disease model

Parameter | Description | Default value |
---|---|---|

S | number of the susceptible plant hosts | - |

I
| number of the infected plant hosts | - |

R
| number of the recovered plant hosts | - |

K
| sum of the total plant hosts | 50-1,000 |

X
| density of the susceptible insect vectors | - |

Y
| density of the infected insect vectors | - |

N
| sum of the total insect vectors density | 50-100 |

${\beta}_{1}$ | infection ratio between infected hosts and susceptible vectors | 0.01-0.02 |

${\beta}_{p}$ | biting rate of an infected vector on the susceptible host plants | 0.01-0.02 |

${\beta}_{s}$ | infection incidence between infected and susceptible hosts | 0.01-0.02 |

${\alpha}_{1}$ | determines the level at which the force of infection saturates | 0.1 |

${\alpha}_{p}$ | determines the level at which the force of infection saturates | 0.2 |

${\alpha}_{s}$ | determines the level at which the force of infection saturates | 0.2 |

γ
| the conversion rate of infected hosts to recovered hosts | 0-0.25 |

μ
| natural death rate of plant hosts | 0-0.1 |

Λ | birth or immigration of insect vectors | 5 |

m
| natural death rate of insect vectors | 0-0.5 |

d
| disease-induced mortality of infected hosts | 0.1 |