贵妃鸡与高产蛋鸡杂交后代性能观察

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1、2014୍36ज22௹ChinaPoultryVol.36đNo.22.2014ൌဒ࿹࣮◎◎၌Ԯტᇕ◎◎݌᝶࠙აۚӁ࠙ᄖࢌުսྟିܴҳ*1đ212࿸޿བđғ༩đྷᆽېč1.ഈݚ൧୪ြ॓࿐ჽݓࡅࡅౚ۽ӱ࠯ඌ࿹࣮ᇏྏđഈݚ201106Ġ2.ഈݚࡅౚტᇕႵཋ܄ඳݓࡅࡅౚ۽ӱ࠯ඌ࿹࣮ᇏྏđഈݚ201419Ďᅋေğ݌᝶࠙ቔູᆅౚՖ୸ᇝႄೆ໡ݖ๙࣮࿹bᇕტ༢Ӯކ࠙۱؟ਔაҕđުݓܴҳഈݚࡅౚტᇕႵཋ܄ඳ݌᝶࠙აઌޣ࠙aઌϢ࠙aϢট࠙3۱௖ᇕᄖࢌުսุ྘aຓષބളӁྟିđ୅གྷۚӁཬ྘࠙஥ส༢௖ᇕቆކbࢲݔཁൕđ݌᝶࠙აઌޣ࠙ᄖࢌ

2、ުսࠎЧვ೤ູޑვđაϢট࠙ބઌϢ࠙ᄖࢌުսࠎЧვ೤ູϢვĠ݌᝶࠙ა۲௖ᇕᄖࢌުս18ᇛਭุᇗႵཁᇷҵၳčP<0.05ĎđაϢট࠙ᄖࢌުսุᇗቋđູ1.15kgĠ۲ᄖࢌቆކۚڂ௹Ӂੱ׻ॖၛղ90%ၛഈb݌᝶࠙აઌޣ࠙ᄖᇕႪ൝ۚđఃᇏڒ߄ੱaषӁರਭބӮࠃੱྟି׻ႪႿ2۱౔ЧđषӁರਭaӁੱᄖᇕႪ൝ੱӑݖ6%bิൕ݌᝶࠙ބઌޣ࠙ॖႨႿۚӁཬ྘࠙஥ส༢࠿࿃ტᇕbܱ࡯Սğ݌᝶࠙Ġઌޣ࠙ĠളӁྟିĠᄖᇕႪ൝ObservationofProductionPerformanceofHybridsbetween*HoudanCh

3、ickenandHigh-yieldLayers1đ212YANHuaxiangđCAIXiađXUZhigangč1.NationalPoultryEngineeringCenterđShanghaiAcademyofAgriculturalSciencesđShanghai201106Ġ2.ShanghaiPoultryBreedingCo.đLtd.đShanghai201419ĎAbstractğHoudanchickenđimportedasrarebreedintoourcountryđhastaken

4、partinmanysyntheticlinesofbreeding.ThepaperstudiedtheeffectivenessofhybridizationbetweenHoudanchickenandhigh-yieldlayerstofindoutthehybridcombinationofsmallhigh-yieldlayer.ObservationsweredonetocomparebodysizeđappearanceđandproductionperformanceofHoudanchicken

5、sireshybridiziedwiththehensofRhodeIslandRedsđRhodeIslandWhitesandWhiteLeghornchickensfromShanghaiPoultryBreedingCo.đLtd.ThehybridsofHoudanchickenandRhodeIslandRedsmostlyhadblackfeatherđandthehybridsofHoudanchickenandWhiteLeghornchickensđorRhodeIslandWhitesmost

6、lyhadwhitefeatherĠTherewasasignificantdifferenceinweightamongdifferentkindsof18-week-agehybridsčP<0.05Ď.ThehybridsofWhiteLeghornchickensđasthelightestđweighed1.15kgĠlayingrateofhybridscouldexceed90%inthepeakperiod.TheresultsshowedthatthehybridcombinationofHoud

7、anchickenandslow-featheringRhodeIslandRedswasthemostefficientoneđwhichcouldbeusedinthecontinuedbreedingforsmallhigh-yieldlayer.KeywordsğHoudanchickenĠRhodeIslandRedschickenĠproductionperformanceĠheterosis൬۠ರ௹ğ2014-08-13*ࠎࣁཛଢğགྷս୪ြӁြ࠯ඌุ༢ࡹഡህཛሧࣁčCARS-41-S11Ď-8-201

8、4୍36ज22௹ChinaPoultryVol.36đNo.22.2014ൌဒ࿹࣮݌᝶࠙ႄೆ໡ۓي۽ದ࠙Ԡਭರ1սުࢌᄖ༢Aა࠙᝶݌bܴބౚᆅູቔࡗൈӉཌྷުݓŀ1łആౚ඼အđຓܴఅหđุ྘ཬđ௃༯ᆫٛഒđર࡫љՉྦđః෰ᄖࢌުսვ෎ሱљՉྦb।ཬطᇁૡđ൞Ⴊᇉ࠙ტᇕ৘མ෍ҋb؄ѧຫ1.2.3݌᝶࠙܄࠙஥ઌϢ࠙ŀ2đ3ł࿊ტԛਔ݌᝶࠙അႨ஥ส༢đषᅚਔ؟ཛ݌ઌ