长大长与杜长嵊杂交组合猪肥育效果的比较

A Comparison of Fattening Effect Between Large Yorkshire× Landrace and Duroc×(Landrace×Sheng Pig)

在我公司现有的饲养条件下 ,对 40头内元猪和 40头外元猪进行了肥育比较试验 ,结果表明 :长大长猪料重比 2 .87∶ 1 ,杜长嵊猪 2 .83∶ 1 ;长大长猪日增重 452 g,杜长嵊猪日增重 460 g;成活率杜长嵊猪 1 0 0 % ,长大长猪 95% ;;

This fattening experiment was conducted with 80 pigs under the present feediny condition in our company. The results showed that ratio of feed intake/weight gain was 2.83 to 1 in [Large Yorkshire×Landrace](L×L), and 2.87 to 1 in [Duroc×(Landrace×Sheng pig)](D×L×S); Daily gain was 452 grams in L×L, and 460 grams in D×L×S; The livability was 100% in D×L×S, and 95% in L×L; Meat quality in D×L×S was slightly better than that in L×L.\;