生产率(吨小时)

1.32.62.72.7012343.88.13.12.702468101000800600400(/)()(/)(/)(/)JoeD.Hancock()Fraps(1932)Aubel(1945,1955)Woodsman(1932)Wondra(1995b)1000800600400(ASAE,1983)1000600(2.73.81)200(400)600(8.1)1000600400Healy(1994)()900700500(1)Baker(1960)Silver(1932)1(Wondra,1995b)Hedde(1985)(20%1.2)(80%1.2)8%Lawrence(1983)(1000)(600)/12%GoodbandHines(1988)7686356357685%Mavromichalis(1998)130060010%9%13006004001a900700500900700500900700500()b919702487902741512888715497()c1.91.91.72.12.01.92.01.81.8(/)d617910665771076475107(/)5.39.215.71.72.43.81.92.54.3(/)1.760.970.635.954.122.374.483.431.89(/)e1.592.894.410.470.681.180.620.811.480.530.921.570.170.240.380.190.250.432.123.815.980.640.921.560.811.061.91(/100)f36.1835.3335.6339.4938.6337.0939.5137.4836.82aFromHealy(1994)bASAE(1983)cASAE(1983)dASAE(1983)eMcEllhiney(1983).McEllhiney(1983)10%0.06/f3657Giesemann(1990)1500640Cabrera(1994)8004007%6%Wondra(1995b)1000400100/1.3%100/1.2%1.4%2(BrooksCole,1972;Reese,1982;KingWilliams,1984;Brendemuhl,1987)()()2(1000)(700900)(600)()()0.710.790.74/0.3370.3290.341195536Mahan(1966)()0.620.740.73/0.3220.3660.362257072Lawrence(1983)()0.68-0.73/0.266-0.2883597160Hedde(1985)()0.686-0.719/0.257-0.2793291192Giesemann(1990)()0.696-0.699/0.259-0.2723291192Giesemann(1990)()-1.000.99/-0.2950.3165412070Cabrera(1994)()-1.021.04/-0.2900.3075412070Cabrera(1994)()0.980.980.99/0.2980.3050.32155115160Wondra(1995b)()0.88-0.91/0.285-0.32267115160Mavromichalis(1998)Wondra(1995e)4(1200900600400)1200400(2)14%11%21%31%Owsley(1981)(1262471)()Giesemann(1990)1500640Sauer(1977)Lawrence(1967,1970)Ohh(1983)()2(Wondra,1995e)3a()1200900600400(%)b82.285.285.688.1(%)c80.785.686.988.5(%)55.062.762.057.034.936.738.238.6323538411200900600400()4.194.244.404.434.04.24.44.6120090060040083.885.387.190.0808488921200900600400()()()(%)13.714.115.015.61213141516171200900600400()()()(/)c50.963.063.356.7(%)b81.985.586.389.9(/)b13.214.114.414.3(/)b3513366837053857(/)b3399357236013745aWondra(1995d)b(P0.02)c(P0.04)Wondra(1995d)38-12009006004001200400(3)400()(Heimann,1983)McEllhiney(1983)()Vermeer(1993)80.280.383.1788082842.72.32.05185154674504704905105302.72.32.0(/)83183184050060070080090010002.72.32.00.2880.2880.2720.1000.2000.3000.4002.72.32.0()()/(%)()()()3(Wondra,1995c).()Wondra(1995c)(1)2.7(2)2.3(3)2.0(3)8004008004002.51.72.01.9800(4)400400Reece(1985)4a800400800400()8264197934152.51.72.01.9()0.930.960.960.92/0.2840.3080.2910.305(%)bc82.586.086.687.3bc72.180.176.082.6bc81.286.785.987.7(/)bc517396397347bc18.412.616.310.9aWondra(1995c)12855112b(P0.03)c800400(P0.001)()156734(WilcoxUnruh,1986)()(CV)Beumer(1991)Lindley(1991)WickerPoole(1991)10%()Quantab®()()(MicrotracerTM)Holden(1988)Traylor(1994)2100.52400.5()107%28%(5)4(12%)00.54(6)54%(0)10%(4)5a()(P)00.524(%)b106.528.416.112.3N/AcN/AN/AN/A()267379383402180.010.020.01()598711701720220.010.080.02/0.4460.5330.5460.5580.0170.010.030.02aTraylor(1994)120(5.5)65b10c0(54%)10%(15%20%)6a()(P)00.524(%)b53.814.812.59.6N/AcN/AN/AN/A()77780779378715--d----()2.952.902.892.880.05------/0.2630.2780.2740.2730.005----0.13(%)73.773.373.173.00.20.04----()30.527.628.929.90.5--0.040.01()23023623921810------aTraylor(1994)128(56.3)48b10cdP0.15ASAE.1983.Methodofdeterminingandexpressingfinenessoffeedmaterialsbysieving.Am.Soc.Agric.Eng.StandardS319.p325.YearbookofStandards.Aubel,C.E.1945.Thecomparativevalueofvarioussorghumgrainsasswinefatteningfeeds.KansasAgric.Exp.Sta.Circ.258:4.Aubel,C.E.1955.Thecomparativevalueofcornandwholeandgroundmiloasswinefatteningfeeds.KansasAgric.Exp.Sta.Circ.320:24.Baker,R.J.1960.Factorsthataffectthegranulationandcapacityingrindingofcorn,oats,andsorghumgrainwithahammermill.M.S.Thesis.KansasStateUniv.,Manhattan.Beumer,I.H.,1991.Qualityassuranceasatooltoreducelossesinanimalfeedproduction.Adv.FeedTechnol.6:6.Brendemuhl,J.H.,A.J.Lewis,andE.R.Peo,Jr.1987.Effectofproteinandenergyintakebyprimiparoussowsduringlactationonsowandlitterperformanceandsowserumthyroxineandureaconcentrations.J.Anim.Sci.64:1060.Brooks,P.H.,andD.J.A.Cole.1972.Studiesinsowreproduction.1.Theeffectofnutritionbetweenweaningandrematingonthereproductiveperformanceofprimiparoussows.Anim.Prod.15:259.Cabrera,M.R.,J.D.Hancock,R.H.Hines,K.C.Behnke,andP.J.Bramel-Cox.1994.Sorghumgenotypeandparticlesizeaffectmillingcharacteristics,growthperformance,nutrientdigestibility,andstomachmorphologyinfinishingpigs.J.Anim.Sci.(Suppl.1)72:55(Abstr.).Fraps,G.S.1932.Digestibilityandproductioncoefficientsofpigfeeds.TexasAgric.Exp.Sta.Bull.454.Giesemann,M.A.,A.J.Lewis,J.D.Hancock,andE.R.Peo,Jr.1990.Effectofparticlesizeofcornandgrainsorghumongrowthanddigestibilityofgrowingpigs.J.Anim.Sci.68(Suppl.1):104(Abstr.).Goodband,R.D.,andR.H.Hines.1988.Anevaluationofbarleyinstarterdietsforswine.J.Anim.Sci.66:3086.Healy,B.J.,J.D.Hancock,G.A.Kennedy,P.J.Bramel-Cox,K.C.Behnke,andR.H.Hines.1994.Optimumparticlesizeofcornandhardandsoftsorghumfornurserypigs.J.Anim.Sci.72:2227.Hedde,R.D.,T.O.Lindsey,R.C.Parish,H.D.Daniels,E.A.Morgenthien,andH.B.Lewis.1985.EffectofdietparticlesizeandfeedingH2-receptorantagonists