Quarantine pest means a pest of potential economic importance to the area endangered thereby and not yet present there, or present but not widely distributed and being officially controlled.

检疫性有害生物是指对受威胁的地区具有潜在经济重要性、但尚未在该地区发生，或虽已发生但分布不广并进行官方防治的有害生物。

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To do this, countries must be able to readily obtain pertinent data on pest biology, distribution, host range and potential for impact.

要这样做，各国应能容易地获得关于有害生物生物学、分布、寄主范围和潜在影响的相关数据。

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Entomopathogenic nematode is a potential factor for biological control of underground pest.

昆虫病原线虫是一种有应用潜力的地下害虫生物防治因子。

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