Mabala a pulawo a disc olimba kwambiri osatha, otenthedwa ndi kuzima, zida zamakina a ulimi, masamba a harrow.
Mabala a harrow ndi gawo lofunika kwambiri pa ntchito yamakina amakono a ulimi, omwe nthawi zambiri amatchedwa "wometa nthaka." Monga gawo lofunikira kwambiri pamakina olima, mndandanda wa masamba a harrow a kampani yathu wapangidwira mitundu yosiyanasiyana ya maharrow a disc, ma disc pulawo, ndi zochotsa zinyalala, zomwe zimaperekedwa kuti zipatse makasitomala njira zogwira mtima komanso zolimbana ndi nthaka.
Mpikisano waukulu wa zinthu zathu umachokera ku kusankha zinthu molimbika komanso njira zochizira kutentha. Timasankha 65Mn (chitsulo cha manganese 65) kapena chitsulo chofanana ndi cha padziko lonse lapansi, chomwe chimaphatikiza kuuma kwakukulu ndi kulimba kwabwino kwambiri. Kudzera mu ukadaulo wapadera wochizira kutentha wa "kuzima kutentha kwambiri + kutentha kwapakati," kuuma kwa pamwamba pa masamba a rake kumayendetsedwa bwino pakati pa HRC 38-45 (yosinthika), ndikupanga kapangidwe ka metallographic komwe "kolimba kunja komanso kolimba mkati."
Izi zikutanthauza kuti tsamba lililonse la rake lili ndi mphamvu yolimba kwambiri, silingawonongeke mosavuta ndi mchenga, miyala, dothi lolimba, komanso nthaka youma, ndipo silingasweke kapena kusweka. Pamwamba pake pamakhala utoto wa electrophoretic kapena ufa, zomwe zimapangitsa kuti zinthuzo zisamawonongeke komanso zimawonjezera nthawi yogwira ntchito ya chinthucho m'mikhalidwe yovuta.
Kapangidwe ka Mipata: Mipata yapadera yamakona atatu kapena ya trapezoidal imawonjezera ngodya yolowera m'nthaka ndikuswa tinthu ta nthaka, ndikudula mizu ndi tsinde zotsala za mbewu (monga mizu ya chimanga ndi mapesi a thonje), kuteteza udzu kuti usalowe, komanso kukonza kwambiri mpweya wabwino m'nthaka komanso kusunga madzi.
Kapangidwe ka Malo Ozungulira: Kapangidwe kozungulira kolondola kamatsimikizira kuti nthaka imayenda bwino ikazungulira, kuchepetsa kukana kukoka, kusunga mphamvu ndi mafuta, komanso kupanga malo ogwirira ntchito osalala.
Kaya ndi kulinganiza nthaka musanabzale masika kapena kubweza udzu ndi nthaka yozama kumasuka pambuyo pokolola nthawi ya autumn, tsamba la harrow ili ndi loyenera kwambiri. Ndi chitsimikizo chodalirika kuti minda ikuluikulu ikwaniritse ulimi waukulu, wokhazikika, komanso chothandiza champhamvu kwa alimi pawokha kuti azitha kulima bwino.
Kusankha ife kumatanthauza kusankha kukhwima, kulimba, komanso kugwira ntchito bwino. Tidzakuthandizani kuteteza maziko a zokolola zambiri pa maekala masauzande ambiri a nthaka yachonde yokhala ndi zida zapamwamba zaulimi.











