1VAN DER PEET-SCHWERING C M C,KEMP B,BINNENDIJK G P,et al.Performance of sows fed high levels of nonstarch polysaccharides during gestation and lactation over three parities[J]. Journal of animat science, 2003,81 (9) : 2247-2258. 被引量:1
2CHAPINAL N,DE LA TORRE J L R,CERISUELO A,et al.Evaluation of welfare and productivity in pregnant sows kept in stalls or in 2 different group housing systems[J]. Journal of Veterinary Behavior: Clinical Applications and Research, 2010, 5(2) :82-93. 被引量:1
3施正香..健康养猪的空间环境构建与养殖技术模式研究[D].中国农业大学,2014:
4KONGSTED A G.A review of the effect of energy intake on pregnancy rate and litter size discussed in relation to group-housed non- lactating sows[J]. Livestock Production Science, 2005,97(1): 13-26. 被引量:1
8HUYNH T T T,AARNINK A J A,TRUONG C T,et al.Effects of tropical climate and water cooling methods on growing pigs' responses[J].Livestock science, 2006, 104(3) : 278-291. 被引量:1
10GOETSCH W D,MUEHLING A J.Earth-tube as air tempering systems for swine farrow-nursery housing[J].Transactions of the ASAE, 1984,27(4): 1154-1162. 被引量:1