不同施肥处理对青贮玉米生长和产量的影响

opdressingwasrelativelyshort,buttheeffectwasstrikinginpromotingensilingmaizegrowthandincreasingРtheoutputofmaizehay.2)BasefertilizerforA2level,seedmanureforB2orB3level,ureatopdressingforC1Рhorizontalshowedthegreatestspeedofeffectandresultedinthehighestplantheights.ThebasefertilizerforРA2level,seedmanureforB1level,ureatopdressingforC1levelledtothebiggestharvestyield.preРbininglocalagriculturalproductionreality,basefertilizerforA2levРel,seedmanureforB2level,ureatopdressingforC1levelgivethebestresults.3)HayoutputofsilagemaizeРcanbepredictedbyfollowingtheregressionequation犇犠=25529.29-2842.18犆-424.38犅(犚2=0.408)orР犇犠=24468.33-2842.18犆(犚2=0.373)or犇犠=10267.89+12104.11犃-3058.09犃2(犚2=0.377).Р犓犲狔狑狅狉犱狊:silagemaize;barnyard manure;seed manure (zincfertilizer);topdressing (urea);plantheight;Рhayoutput