摘要
通过对东营市洼地绵羊和小尾寒羊的育肥对比试验,从增重情况看,洼地绵羊平均每只比小尾寒羊多增重0.96kg,高19%;每千克增重比小尾寒羊节省混合精料1.78kg,除低饲养成本0.92元,从胴体、屠宰率和净肉率来看,洼地绵羊比小尾寒羊每只分别高0.76kg,0.38%和4.73%,差异非常明显。
Through fattening comparative experiment of Low-land sheep and Small Tail Han Sheep, the result shows, from the weight increasing side, Low-land Sheep is 19% to Small Tail Han Sheep in weight, average increasing weight is 0.96 kg than Small Tail Han Sheep; Every kg of increasing weight can save mixed fine forage 1.79 kg than Small Tail Han Sheep, can decrease the forage cost 0.92 Yuan. From the mutten, slaughter percentage and dress rate, every Low-land Sheep is seperately more than Small Tail Han Sheep 0.76 kg, 0.38% and 4.73%, the differences are obvious.
出处
《家畜生态》
2004年第4期63-65,共3页
Ecology of Domestic Animal
