Comparative rumen degradability of forages, browse, crop residues and agricultural by-products
[摘要] Insitudegradabilityexperimentswithforages,browse,cropresiduesandby-productsincattle,sheepandgoatswerecarriedouttoassessnutritionalvalueandpotentialuseasfeed.The48hrdrymatterdegradabilitydatasuggestthatmanyitemsavailableinlargeamountsinhumidtropicalAfricacouldbeusedassupplementstodryseasonforagesoflownutritivevalue.DegradabilityrangedfrommediumforLeucaenaandGliricidia(68%),wingedbeanforage(65%)andgreencornstover(68%)tohighforcassavaleaves(84%),cowpeahusk(74%),foofooresidue(78%),plantainpeels(74%),maizebran(81%),cassavapeels(83%),yampeels(86%)andsweetpotatopeels(95%).Valuesforbrowse,cropresiduesandby-productswerehigherthanthosefor5dryseasonforages(meanof56%)andunderlinetheirpotentialnutritivevalue.
[发布日期] [发布机构]
[效力级别] [学科分类] 农业科学（综合）
[关键词] [时效性]
