小尾寒羊生长期能量和蛋白质饲养标准应用配套技术研究

《小尾寒羊生长期能量和蛋白质饲养标准应用配套技术研究》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、山东农业大学硕士专业学位论文Abstract。Ihisexperimentwasconductedtoevaluatethedaygainandthefeedefficiencyeffectsofthedifferentfeedsandthedifferentnutritionallevelsinsmall—fat—tailsheepgrowthandwellastoevaluatethedaygrainand’theeconomicefficiencyeffectsofthedifferentstrawstalkbyammoniation，microstored，theen

2、silage，theureaensilageprocessing．Compared、vitllenergyandproteinlevelstothesmall—fat-tailsheepperformance，determinedthecorrelationtechnologyofthefeedsinthegrowthsmall-fat—tailsheep、ThemainresultsShowedasfollows：Trialone：30一dayage，15birdsmalesmall-fat-tailsheepaccordingtobodyequalcompletelyra

3、ndomizeddesign，weredividedinto3groupseachwith5．Accordingtosmall—fat—tailsheepproductionareathreekindofraisingpattem，designedthreenutritionallevel，group1wascontrolgroup，onlygreenhay,groupgreenhay+corn．group3greenhay+conl+beancake+bonepowder+pre-mixed．Themainresultsshowsasfollows：Iftherecomme

4、ndationquantitymetabolismenergyandproteinofthesmall—fat—tallsheepas100％．group1onlycanbeabletosatisfyits69．2％and47．1％：group2canheabletosatisfyits92、1％and61．8％：Compared谢thgroup3andgroupI(ME：6．56MJ／kg，CP：5．80％)，theeverydaygainimproved98．O％，theeverydaymakesaprofitenhancedto157．0％．Compared、vi血gr

5、oup3andgroup2(ME：8．73MJ／kg，CP：7．60％0)，theeverydaygainimproved58．4％，theeverydaymakesaprofitenhancedto15．O％．soimprovedtheproteinandenergyofthefeedsCallremarkablyenhancedthegainandtheeconomicefficiencyofthelamb．Trialtwo：3-mouthage，about20kgbody'20birdssmall—fat—tailsheep(male10，female10)random

6、lydividedinto2groupseachwith10．Group1wascontrolgroup，accordingtothelocalityextensiveraisingpatterndesigned，dietswereC01TIstraw+greenhay+corn+wheatskin．itsdigestionenergywas13．9MJ／Kgandproteinlevelwas136．49／d；Group2wastrialgroup，dietswerecornstraw+greenhay+concentratedaddingfeed,thedigestion

7、energy小尾寒羊生长期能量和蛋白质饲养标准应用配套技术研究andproteinseparatelywere12．86MJ／Kgand157．959／d(earlierperiod)，14．49MJ／Kg和166．149／d(1aterperiod)．TheresultshowedthatifimprovedtheproteinandenergyofthedietsCallremarkablyenhancedthegainandtheeconomicefficiencyofthelamb．Compar