01241naa a2200229 a 450000100080000000500110000800800410001910000170006024501280007726000090020552006000021465000160081465000180083065000150084865000120086365300180087565300170089365300120091070000160092270000180093877300550095613660982017-06-01 1973 bl --- 0-- u #d1 aWALDO, D. R. aPreservation efficiency and dairy heifer response from unwilted formic and wilted untreated silages.h[electronic resource] c1973 aFour experiments were planned directly to compare unwilted formic acid treated forage with untreated forage wilted to about 35% dry matter and stored in conventional tower silos. In two experiments forage was wilted from about 19 to 35% dry matter. A third attained similar wilting starting from 32% dry matter forage, but in the fourth weather prevented any wilting. In each experiment digestibility was determined with ad libitum and maintenance feeding in 4x4 latin square trials while ad libitum feed intake and growth were measured concurrently in continuous growth trials of dairy heifers. aformic acid aConservação aNutrição aSilagem aGado de leite aPreservation aSilages1 aKEYS, J. E.1 aGORDON, C. H. tJournal of Dairy Sciencegv. 56, p. 129-136, 1973.