| 摘要 |
The invention relates to a battery of poultry cages consisting of several rows of horizontally adjacent cages placed one on top of the other. At least some of these cages (1) are equipped with of electric light sources (18) very low wattage, namely ranging between 0.5 and 1.5 watts, each of these light sources being located in a translucent container (17) which has a high break-resistance. <IMAGE>
|
