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作 者:曾希文 龚飞飞 杨涛 周财源 ZENG Xiwen;GONG Feifei;YANG Tao;ZHOU Caiyuan(Xi'an Tiankang Feed Company Limited,Xi'an,Shaanxi Province 710000,China)
出 处:《中国饲料》2025年第1期84-94,共11页China Feed
摘 要:后备母猪的培育是养殖场重要的生产环节之一,保证其质量就是保障养殖场的经济效益。后备母猪的繁殖性能除受遗传、管理、疾病等因素影响外,主要受营养水平与饲喂模式的影响。为了提高养殖场的经济效益,制定合理的营养计划以及适配的饲喂模式是必要的。综述首先阐述了营养因素对后备母猪繁殖性能的影响,并且针对不同生长阶段的特点全面剖析了后备母猪的营养需求,以期为畜牧行业提供有效饲喂标准的参考依据。Breeding of reserve gilts is one of the important production processes in farms,and ensuring their quality is to guarantee the economic benefits of farms.The reproductive performance of reserve sows is mainly affected by nutritional level and feeding pattern,in addition to genetic,management,disease and other factors.In order to improve the economic benefits of farms,it is necessary to develop a reasonable nutritional program as well as an appropriate feeding pattern.In this review,the effects of nutritional factors on reproductive performance of reserve gilts were firstly described,and the nutritional requirements of reserve gilts were comprehensively analyzed for the characteristics of different growth stages,with a view to providing the livestock industry with a reference basis for effective feeding standards.
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