The results of a trial involving 56 barrows exposed to two artificial photoperiod lengths at 70 lux (14-hour and 8-hour light period) suggest that a daily 14-hour lighting time improve growth parameters and welfare condition of heavy pigs.
The effects of the duration of the artificial photoperiod on the growth parameters and behaviour of heavy pigs / G., Martelli; M., Scalabrin; Scipioni, Rosanna; L., Sardi. - In: VETERINARY RESEARCH COMMUNICATIONS. - ISSN 0165-7380. - STAMPA. - 29:(2005), pp. 367-369. [10.1007/s11259-005-0367-8]
The effects of the duration of the artificial photoperiod on the growth parameters and behaviour of heavy pigs
SCIPIONI, Rosanna;
2005
Abstract
The results of a trial involving 56 barrows exposed to two artificial photoperiod lengths at 70 lux (14-hour and 8-hour light period) suggest that a daily 14-hour lighting time improve growth parameters and welfare condition of heavy pigs.
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