Zipangizo zamakina a ulimi: zolimira zachitsulo zolimbikitsidwa ndi zokhuthala za manganese
Chomera ichi ndi chowonjezera chachikulu pakulima minda, chopangidwa kuti chiziswe nthaka bwino, kutembenuza, ndi kulima. Pogwiritsa ntchito sayansi yapamwamba ya zinthu ndi njira zopangira, chimathandiza kwambiri kukana kuwonongeka ndi moyo wautali wa ntchito pamene chikutsimikizira kuti kudula kwake ndi kwabwino kwambiri. Ndi chisankho chabwino kwambiri cha makina amakono a ulimi, chomwe chingagwiritsidwe ntchito m'mikhalidwe yosiyanasiyana ya nthaka, ndipo chimathandiza ogwiritsa ntchito kukwaniritsa zolinga zawo zolima bwino, zosagwiritsidwa ntchito kwambiri, komanso zolima mozama.
1、Zinthu: Zopangidwa ndi chitsulo chapadera cha alloy (monga chitsulo cha masika cha 65Mn kapena chitsulo cha Boron chapamwamba) pogwiritsa ntchito njira zotenthetsera bwino.
2、Ndondomeko: Mphepete mwachitsulochi imatha kupitilira njira zapamwamba monga kuzimitsa malo, kuphimba ndi zitsulo zosatha, kapena kupopera ndi tungsten carbide kuti ipange gawo loteteza kuuma kwambiri.
3、Zotsatira: Kukana kuvala kumawonjezeka ndi zoposa 50% poyerekeza ndi ma pulawo wamba, zomwe zimapangitsa kuti nthawi zina zinthu zisinthe komanso kuchepetsa ndalama zogwirira ntchito kwa nthawi yayitali.
1. Kapangidwe ka malo opindika bwino: Amagwirizana ndi momwe nthaka imagwirira ntchito, amachepetsa kukana kulowa kwa nthaka, amakulitsa kuphimba nthaka, ndipo amachititsa kuti nthaka ikhale yosalala mukamaliza kulima.
2、Kapangidwe ka tsamba lakuthwa lodzinola lokha: Kapangidwe ka ngodya ya tsamba lapadera kamatsimikizira kuti mzere wodulira umakhala wakuthwa kwambiri panthawi yogwira ntchito, ndipo umakhala wakuthwa kwambiri mukamagwiritsa ntchito komanso nthawi zonse umatsimikizira kuti ulimi ndi wabwino.
3、Kusweka kwa nthaka yozama: Kumasweka bwino poto yophikira, kulimbikitsa kulowa kwa nthaka ndi mpweya, ndikupanga mikhalidwe yabwino yokulira mizu ya mbewu.










