Comparación de dos niveles de urea en bloque de melaza sobre la ganancia de peso en borregoscriollos
[摘要] Multinutritionalblocksweremadefrommolasses,poultrylitter,limeandmineralswithtwolevelsofurea:5and10%.Theywerefedtogroupseachof4africanhairsheep(20-25kginitialweight)receivingcutgrass(Panicummaximum)oflownutritivevalue;acontrolgroupreceivedonlythecutgrass.Thetriallasted77days.Blockintakewashigher(470vs375g/animal/d)aswasliveweightgain(65vs32g/d)forthelowerlevelofurea.Thecontrolgrouplost32g/d.
[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]
