2Ketchem R,Mark Rix. Improving Farrowing Rate by 4% Produces 1.4 more Pigs/Sow/Year[J].National Hog Farmer Expert Blog,2012,(13):7.
3Verley M A,J Wiseman. The weaner pig:Nutrition and management[M].Cromwell Press,Trowbridgs,2001.17-44.
4National Research Council (NRC). Models for estimating Nutrient requirements of swine[S].2012.
5CloseW H;Cole D J A;王若军.母猪与公猪的营养[M]北京:中国农业大学出版社,2003259-267.
6Rozeboom D. Replacement Gilt and Boar Nutrient Recommendations and Feeding Management[A].2010.97-107.
7Johnston L. Gestating Swine Nutrient Recommendations and Feeding Management[A].2010.108-122.
8Rehfeldt C. Prenatal events that determine the number of muscle fibers are important for lean growth and meat quality in pigs[J].Arch Tierzucht (Special Issue),2005.11-22.
9Gao K,Jiang Z,Lin Y. Dietary l-arginine supplementation enhances placental growth and reproductive performance in sows[J].Amino Acids,2012.2207-2214.
10Bérard J,Bee G. Effects of dietary L-arginine supplementation to gilts during early gestation on foetal survival,growth and myofiber formation[J].Animal,2010,(10):1680-1687.