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我市饲料添加剂品种繁多,作用效果不一。为了选择最佳饲料添加剂,提高肉猪性能和经济效益,我们于1997年11月至1998年2月在宁波市畜禽良种场应用4种不同饲料添加剂作比较试验,以探讨不同饲料添加剂对肉猪育肥性能和胴体品质的影响,现将试验结果报告如下。1 材料与方法1.1 试验猪选择体况良好及体重相当杜大长60日龄转群肉猪43头,按窝别随机分成4组,每组10～11头。1.2 添加剂
Variety of feed additives in our city, the effect is different. In order to select the best feed additive and improve the hog performance and economic benefits, we used four different feed additives from November 1997 to February 1998 in Ningbo Livestock and Poultry Breeding Field to compare the effects of different feed additives on meat Pig fattening performance and carcass quality, the test results are reported below. 1 Materials and methods 1.1 pigs choose a good body condition and weight quite Du long 60-day-old group of pigs 43, according to the nest were randomly divided into 4 groups of 10 to 11 per head. 1.2 additives