Tsamba lozungulira lozungulira logwira ntchito bwino
Mpeni woyimirira ndi chowonjezera chofunikira chomwe chimayikidwa kutsogolo kapena pa chimango chodziyimira pawokha cha makina olima monga ma rotary tillers, ma halt cutters, ma pulawo, ndi zina zotero. Ntchito yake yayikulu ndikulowa m'nthaka molunjika, kudula nthaka ndi zotsalira, ndikupanga malo abwino oti zinthu zina zolima zigwiritsidwe ntchito pambuyo pake zilimidwe. Umadziwika kuti "woyambitsa ulimi wothandiza". Umathandiza kwambiri makina onse kugwira ntchito bwino mwa kuswa gawo la pansi la pulawo, kuchepetsa kukana, ndikukweza ubwino wa nthaka yophwanyika.
1、Kuswa nthaka bwino komanso kuchepetsa kukana
Dulani molunjika mu nthaka musanagwiritse ntchito zinthu zazikulu zoti mulimire (monga chogwirira ntchito chozungulira ndi pulawo), ndipo dulani nthaka yolimba, mizu, ndi udzu.
Chepetsani kwambiri kukana kugwira ntchito kwa zigawo zazikulu zogwirira ntchito, sungani kugwiritsa ntchito mafuta a thirakitala ndi 10% -25%, ndikuchepetsa katundu wa zida.
2. Dulani zotsalirazo ndipo sakanizani mofanana
Dulani zotsalira za mbewu pamwamba (monga mapesi a chimanga ndi mapesi a mpunga) ndipo sakanizani udzu mosamala komanso bwino ndi nthaka kuti muwole.
Pewani kulowetsa zinyalala pamakina, makamaka zoyenera kulima mosamala komanso malo okhala ndi zinyalala zambiri.
Nsonga zakuthwa za tsamba zimatha kulowa mkati mwa nthaka, zomwe zimathandiza kuti nthaka ipange bwino nthawi yayitali komanso kuti nthaka ilowe bwino.
Limbikitsani kulowa kwa madzi ndi mizu yozama, zomwe zimapangitsa kuti nthaka ikhale yozama popanda kuzunguliridwa ndi nthaka yayikulu.
3. Kukweza ubwino wa kugawikana ndi kulinganiza nthaka
Dulani nthaka pasadakhale kuti ntchito yothira nthaka mozungulira ikhale yofanana komanso yophwanyika bwino.
Mundawu ndi wosalala kwambiri, zomwe zimapangitsa kuti pakhale malo abwino oti mubzalire mbewu ndi kuthirira.
4, Kapangidwe kolimba komanso kolimba
Yopangidwa ndi chitsulo champhamvu kwambiri (monga 60Si2Mn) ndipo imayikidwa mu njira zapadera zotenthetsera kuti tsamba likhale lolimba komanso lolimba.
Imapirira kutopa kwa nthawi yayitali ndipo imatha kusintha momwe nthaka imakhalira yovuta.









