Spraying an iprodione fungicide on the nests after they’re taken out of the nesting boards “reduced chalkbrood levels by up to 50 percent—with no measurable loss of young,” she reports.

她报告说，把巢穴从巢套板上拆下来用杀菌剂异菌脲喷洒后“白垩病发病率就会减少50%——没有检测到幼虫死亡。”

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A trial of this idea, spraying fungal spores on to bednets and house walls in Tanzania, is being set up at the moment.

这个想法的验证性试验立刻就开始了，通过喷雾，真菌孢子被喷在臭虫和坦桑尼亚房子的墙上。

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“The debate on whether or not to spray has heated up over the past year,” he says. “Some of our clients are examining options to put more emphasis on spraying than they have in the past.

他说：“我们的很多客户都要求我们比过去更多地强调喷药。

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