伊拉、伊高乐、伊普吕三种法国配套系父母代在重庆同一环境下的性能测定分析

Analysis on the Performance of Hyla、Elco、Hyplus Three French Matching Parents in Chongqing in the same Environment

在同一环境下开展伊拉、伊高乐、伊普吕3种法国配套系父母代的性能测定工作,分别随机选取3种法国配套系父母代120只,开展连续3个胎次的繁殖性能、料肉比测定,根据试验结果显示3个法国配套系各具优势,平均窝产活仔数伊普吕高于其他2个配套系;断奶后育肥期料肉比伊拉低于其他2个配套系,饲料报酬最高;屠宰性能全净膛屠宰率伊普吕高于其他2个配套系,净肉率伊高乐高于其他2个配套系。

Analysis on the performance of Hyla、Elco、Hyplus three French matching parents in the same environ? ment. 120 parents of the three French supporting families were randomly selected, and the reproductive performance and meat ratio of three consecutive births were carried out. According to the test results, each of the three French supporting departments has its own advantages, the average number of live births of Hyplus is higher than that of the other two supporting systems. After weaning, the Meat ratio of Hyla in the fattening period was lower than that of the other 2 supporting lines, and the feed remuneration was the highest;Slaughtering performance of the total clearance slaughter rate of Hyplus higher than the other 2 supporting lines, the net meat rate of Elco higher than the other 2 supporting lines.