节粮小型蛋鸡——农大3号的培育

摘要

节粮蛋鸡农大3号是中国农业大学动物科技学院育成的小型蛋鸡配套系,1998年通过农业部组织的专家鉴定并获得农业进步二等奖,1999年获得国家科技进步二等奖,2004年通过国家品种审定.农大3号蛋鸡以其优秀的生产性能及经济效益得到社会的广泛好评.本文介绍了农大3号蛋鸡的选育过程、品种特点和推广应用,并借农大3号蛋鸡育成的经验讨论了中国目前畜禽育种的现状及存在问题.%Nongda No.3 laying hen is the new layer breed with saving grain and small size features,which is bred by College of Science and Technology,China Agricultural University.This new cultivator got second prize of agricultural advancement in 1998,second prize of national technology advancement in 1999.And it was officially approved by national varieties committee in 2003.Nongda No.3 laying hen gets good comments from society for its excellent performances and benefits.In this paper,the cultivator selection process,features and extension situation of Nongda No.3 laying hen were described,at the same time the current situation and problems of Chinese breeding work were discussed.