00966nam a2200169 a 450000100080000000500110000800800410001910000210006024501020008126001670018352003600035065000180071065000120072865000130074070000240075370000190077721598572023-12-18       2001    bl uuuu     u00u1 u    #d1 aFONTANELI, R. S.  aDairy cow performance on pasture-based feeding systems and in confinement.h[electronic resource]  aIn: INTERNATIONAL GRASSLAND CONGRESS, 19., 2001, São Pedro, SP. Grassland ecosystems: an outlook into the 21st century: proceedings. Piracicaba: Fealq: SBZc2001  aInterest in grazing systems is growing among farmers in the USA as a means of reducing feed costs for lactating dairy cows. An experiment was conducted near Gainesville, FL to compare milk production and composition and milk income minus feed costs from two pasturebased systems with those of a conventional confinement housing system over a 276-d period.  aGrama Bermuda  aMilheto  aPastagem1 aSOLLENBERGER, L. E.1 aSTAPLES, C. R.