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当前位置: 首页 > 文章 > 大河乌猪母猪繁殖性能比较研究 养猪 2018 (1) 69-72
Position: Home > Articles > Comparative Study on Reproductive Performance of the DaHe Black Sow Swine Production 2018 (1) 69-72

大河乌猪母猪繁殖性能比较研究

作  者：
曹晓云;许泽献;李祥;龙罡;牛元力;杨勇;张祥;杨昌龙
单  位：
富源畜禽改良工作站;云南东恒经贸集团
关键词：
大河乌猪;长大乌;长大;繁殖性能
摘  要：
试验观察研究了大河乌猪纯繁(DW)、长白与大河乌猪杂交母猪(LDW),长白与大约克杂交母猪(LY)3个品种(组合)的繁殖性能。结果显示,大河乌猪(DW)母猪分娩率90.63%,分别比长大乌(LDW)和长大(LY)高1.16个百分点(P>0.05)和5.12个百分点(P<0.01);DW母猪窝均产仔数11.05头,与LDW和LY相比,差异不显著(P>0.05);DW母猪仔猪28日龄断奶窝重64.79 kg,分别比LDW和LY低11.51 kg(P<0.01)和16.15 kg(P<0.01);DW初生仔猪头均落地成本73.92元,仔猪断奶头均成本为158.77元,70日龄出栏头均成本322.26元,均较Y×LDW和D×LY低;保育仔猪出栏每千克成本以Y×LDW为最低,为13.69元。
译  名：
Comparative Study on Reproductive Performance of the DaHe Black Sow
作  者：
CAO Xiaoyun;XU Zexian;LI Xiang;LONG Gang;NIU Yuanli;YANG Yong;ZHANG Xiang;YANG Changlong;Fuyuan County Livestock and Poultry Improvement Workstation;Yunnan Dong Heng Trade Group;
关键词：
DaHe black;;L×DW;;LY;;reproductive performance
摘  要：
The reproductive performance of Da He black sow(DW),Landrace and the Da He black crossbred sow(LDW),Landrace and Yorkshire crossbred sow(LY) were studied.The results showed that the delivery rate of the Da He black sow(DW) was 90.63%.The delivery rate were 1.16 percentage point higher(P>0.05) and 5.12 percentage point(P<0.01) higher than that of LDW and LY respectively.The Da He black(DW) sow produced11.05 piglets per birth,compared with LDW and LY,the difference was not significant(P >0.05).The piglets weaned at 28 days old,the weight of a litter of DW sow was 64.79 kg,compared with LDW and LY,the ratio of LDW and LY was lower 11.51 kg(P<0.01) and 16.15 kg(P<0.01).The cost of producing a newborn piglet in DW sow is 73.92 yuan,the cost of producing a weaning piglets was 158.77 yuan,and the cost of producing a 70-day-old piglet was 322.26 yuan,which was lower than that of Y×LDW and D×LY,but the cost of the 70-dayold piglets was the lowest in the Y×LDW,and the cost is 13.69 yuan.

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