The researchers found that the virus affected every part of fire-ant development, including the eggs.

研究人员发现这种病毒影响了火蚁发展的每一个部分，包括蚂蚁蛋。

It is the first special insecticide for the red imported fire ant S. invicta, mainly absorded in stomach.

是国内首家研制成功的，以胃毒作用为主的，灭杀红火蚁的专门药剂。

The results suggest that the fire ant can obtain rapid acclimatization when exposed to low temperatures, and it has strong adaptability to extreme weather.

结果提示，不同变幅的持续低温作用对红火蚁的抗寒能力有着驯化作用， 红火蚁对极端气候有较强的适应能力。