外文翻译--种植机械.doc

徐州工程学院毕业设计(论文)1附录附录1ChapterIIIofplantingmachinerySectionIoutlinedPlantsmachinemainlycomposedbytosowseedsandtransplantstwobroadheadingmachineriesTheformerincludingeachtypesurfaceplanter,seeddrillandselectionandbroadcast(bunchplanting)machine；Thelatterismainlyreferstothearidlandtotransplantthemachinery.Accordingtouse,maydivideintotheseederthegeneralseederandthespecial-purposeseeder.Thegeneralseeder sadaptationscopeisbroad,itcanbebroadcastedmanykindsofcropsseeds；Thespecial-purposeseederisdesignedbysomecropsthespecialrequest,itcanonlymeetonecropssowingseedsneed.Withthedevelopmentofscience sandtechnology sandthecultivationmethod sunceasingchange,whichdesignswiththenewprincipleofwork,likethefinequantityseederandissuitableinthereducedcultivationunionseeder(onetimecompleteslooseearth,sowingseeds,toapplyfertilizerandspraying)widelyhasalsousedinproducing.一,sowingseedsThecommonlyusedsowingseedsmethodmaydivideintofourbroadheadingssuchasthebroadcastsowing,thedrilling,thebunchplantingandsowsseedspre