研究了家兔传染性鼻炎与饲养密度、兔笼层次、兔笼摆放位置、饲养方式、季节、家兔品种和年龄的关系。

The relationship between rabbit infectious rhinitis and density, cage level, cage location, feeding system, species, age and season were investigated and the regularity of outbreak were discussed.

youdao

研究了家兔传染性鼻炎与饲养密度、兔笼层次、兔笼摆放位置、饲养方式、季节、家兔品种和年龄的关系。

The relationship between rabbit infectious rhinitis and density, cage level, cage location, feeding system, species, age and season were investigated and the regularity of outbreak were discussed.

youdao