Advice on daylight in pig houses

There is an increasing demand from the market and society for daylight in stables. Experiences with daylight admission in pig stables are not always positive. On behalf of the Productschap Vee en Vlees, Wageningen UR Livestock Research organised a round table discussion in 2011: what are the bottlenecks and where are the solutions? Our tube and tube have been active for years from Stersel to Wageningen.