PRODUCTIVITY OF LAYING HENS AN INDUSTRIAL HERD DEPENDING ON DENSITY OF THE MAINTENANCE IN CAGES OF MULTILEVEL BATTERIES
According to the current norms (DSTD-AIC-04.05.) the density of keeping chickens in cages should be 22–25 hens/m2 , which corresponds to their provision with an area in the range of 400–450 cm2 /hen. This level of housing density does not coincide with the slightly more comfortable (13–20 hens/m2, o...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
National University of Life and Environmental Sciences of Ukraine
2020-03-01
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| Series: | Тваринництво та технології харчових продуктів |
| Subjects: | |
| Online Access: | https://animalscience.com.ua/en/journals/tom-11-2-2020/produktivnist-nyesuchok-promislovogo-stada-zalyezhno-vid-shchilnosti-utrimannya-v-klitkakh-bagatoyarusnikh-bataryey |