5LAWLOR P G,LYNCH P B,GARDINER G E,et al. Effect of liquid feeding weaned pigs on growth per- formance to harvest[J].Journal of Animal Science,2002,80(7):1725-1735.
6NRC.Nutrient requirements of mink and foxes[S].2nd ed.Washington,D.C.:National Academy Press,1982.
8GILL B P,BROOKS P H,CARPENTER J L.Volunta- ry water use by growing pigs offered liquid foods of differing water-to-meal ratios[J].British Society of Animal Production,1987,11:131-133.
9BARBER J,BROOKS P H,CARPENTER J L.The effects of water to food ratio on the digestibility digest- ible energy and nitrogen retention of a grower ration[J].British Society of Animal Production,1991,52(3):601-609.
10CHOCT M,SELBY E A D,CADOGAN D J,et al. Effect of liquid to feed ratio,steeping time,and en- zyme supplementation on the performance of weaner pigs[J].Australian Journal of Agricultural Research,2004,55(2):247-252.