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Research Progress on Ensiling and Feeding Technology of Sorghum-sudangrass Hybirds

高丹草青贮加工及饲喂利用技术研究进展



全 文 :!23" !5#
 Vol.23  No.5
! " # $
ACTA AGRESTIA SINICA
   2015$  9%
  Sep.  2015
犱狅犻:10.11733/j.issn.10070435.2015.05.005
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犚犲狊犲犪狉犮犺犘狉狅犵狉犲狊狊狅狀犈狀狊犻犾犻狀犵犪狀犱犉犲犲犱犻狀犵犜犲犮犺狀狅犾狅犵狔狅犳
犛狅狉犵犺狌犿狊狌犱犪狀犵狉犪狊狊犎狔犫犻狉犱狊
LIANGHuan1,2,YOUYongliang1,LIYuan1,ZHAOHaiming1,
LIUGuibo1,ZENGBing2
(1.DrylandFarmingInstitute,HebeiAcademyofAgriculturalandForestrySciences,Hengshui,HebeiProvince053000,China;
2.DepartmentofAnimalScience,SouthwestUniversity,Chongqing402460,China)
犃犫狊狋狉犪犮狋:Theresearchprogressofsilageandfeedingtechnologyofsorghumsudangrasshybridsindomes
ticandoverseaswascomprehensivelyanalyzed.Themainfactorsinfluencingtheeffectofsorghumsudan
grasshybridsilageweresummarizedassorghumsudangrasshybridvarieties,harvestingtechniquesandsi
lageprocessingtechnology.Itwasmorescientifictodeterminethebestharvestingtimeaccordingtoplant
height,growthduration,andgrowthday.Thequalityofsorghumsudangrasshybridsilagewassignifi
cantlyimprovedbyaddingacids,formaldehydeandenzymesinbothsilageandmixedsilage.Theharmof
hydrocyanicacidinsorghumsudangrasshybridsforfeedinganimalscouldbeavoidedthroughreasonable
use.Sorghumsudangrasshybridshadhighfeedingvalueandfeedingeffectsforbothbeefanddairycows.
Thebiggestproblemofmakingsorghumsudangrasshybridsilagewasthehighmoisturecontentandnot
fundamentalysolved.Thefeedingeffectofsorghumsudangrasshybridswasuncertainstilcomparedwith
silagecorn.Aloftheproblemsrequestfurtherresearchandperfectresearchstrategy.
犓犲狔狑狅狉犱狊:Sorghumsudangrasshybrid;Silagetechnology;Feedingeffect;Researchprogress
EFGH
:20140818;IJGH:20150104
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