植物病毒的自然中间寄主植物，不仅是被病毒侵染的植物本身，而且其残骸，种子及用于营养繁殖的每个部分。这些病毒病原都能保存于生物媒体中。植物病毒多数对寄主植物具有广泛传染的性质。其中包括蔬菜、观赏、谷物等栽培作物，以及自然界的杂草植物，还有树木和灌木林。... The natural intermediate host plant of a plant virus, not only the plant itself that is infected by the virus, but also its wreckage, seeds, and every part used for vegetative propagation. These viral pathogens can be preserved in biological media. Plant viruses most of the host plants have a wide range of infectious properties. These include cultivated crops such as vegetables, ornamental, cereals, and weed plants in nature, as well as trees and shrubs. ...