Nosema bombi is a bee pathogen that has also afflicted European bumble bees.

微孢子虫是一种蜂类病原体，它也困扰欧洲的大黄蜂。

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The team will train in the cells and nematodes on trial, they found that nematodes Nosema is the natural host.

该研究团队将会在培植细胞和线虫上进行试验，他们发现，线虫是微孢子虫的天然宿主。

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Application of Nosema locustae to control Chondracris rosea is an effective and promising biological control method.

应用蝗虫微孢子虫防治棉蝗，是一种有效而很有前途的生物防治方法。

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One explanation offered by both Dr Ratnieks and Mr Traynor is of a once-rare disease, possibly caused by the Israeli acute paralysis virus (IAPV), sweeping through colonies that have already been weakened by parasites such as Nosema ceranae, a parasitic fungus from Asia.

ECONOMIST: Agriculture: The bees are back in town | The