01240naa a2200181 a 450000100080000000500110000800800410001910000160006024500990007626000090017552006820018465000130086665000140087965300120089365300120090570000170091777301240093417852162010-03-25 1953 bl --- 0-- u #d1 aMOTT, G. O. aThe design, conduct, and interpretation of grazing trials on cultivated and improved pastures. c1953 aGrazing experiments have as their objectives the measurement of the quality of the herbage and the output or yield of pasture per unit area. Some investigators consider only quality or only yield, whereas others give attention to both aspects. Many investigators consider the measurement of pasture by livestock essential for reliable recommendations to farmers. This opinion is based primarily on the premises that (1) results are directly applicable to farm practice, (2) the herbage is harvested by grazing animals and not by some mechanical means, and (3) the results may be expressed directly in terms of individual animal performance and yield of animal product per acre. aPastagem aQualidade aPasture aQuality1 aLUCAS, H. L. tIn: INTERNATIONAL GRASSLAND CONGRESS, 6., 1952, Pennsilvania. Proceedings. Washington: [s.n.], 1953.gv.2. p.1380-1385.