Highlights • The plant trade is an important pathway for the spread of plant pathogens.• We model a nursery that constantly buys, grows and sells potentially infected plants• Analytic results give optimal levels of two management tools, restriction and removal.• For not very infectious diseases, removal and restriction are substitutes.• For highly infectious diseases, removal and restriction can be complements.

中文翻译：

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模拟输入受感染植物材料的苗圃中传染病的影响和控制

亮点 • 植物贸易是植物病原体传播的重要途径。• 我们模拟了一个不断购买、种植和销售可能受感染植物的苗圃• 分析结果给出了两种管理工具（限制和清除）的最佳水平。• 对于不是很传染性疾病，去除和限制是替代。• 对于高度传染性疾病，去除和限制可以是互补的。