摘要
利用莱茵鹅、浙东白鹅和四川白鹅杂交,生产肉用仔鹅。研究了在放牧+补饲条件下,不同组合肉仔鹅的早期生长情况。结果表明:莱×莱10周龄体重达4010克,平均相对生长强度为1909%、料重比为140∶1;莱×川、浙×川、川×川上述三项指标分别为3980克、1926%、128∶1及37208克、1907%、114∶1和35725克、1913%、140∶1。可以认为莱×川是生产肉仔鹅的较优杂交组合。
Using the rhin,Zhe dong and Sichuan,that was crossed for the product meat gosling The eurlier stage growing rate of the meat gosling was studied in the pasture+supplementation conditions The result expereeed:At 10 weeks Rhin×Rhin boy weight is 4010g,Average relative growing pressure is per cent 190 9,Feed conversion(Feed/Body weight)is 1 40∶1,Rhin×Chuan,Zhe×Chuan,Chuan×Chuan three farget of the corresponding are 3980g,per cent 192 1,1 28∶1 and 3720 8g,per cent 190 7,1 14∶1 and 3572 5g,per cent 191 3,1 40∶1 There for,Rhin×Chuan is a excellent cross cnbination of the meat gosling
出处
《四川畜牧兽医》
1999年第3期20-21,共2页
Sichuan Animal & Veterinary Sciences
关键词
仔鹅
杂交
生长速度
geese
crossing
growing rate