Mpeni wothira madzi ndi kuchotsa zinyalala m'nthaka youma
Tsamba louma lothira mozama ndi kuchotsa ziputu ndi chowonjezera cha makina a ulimi olemera komanso ogwira ntchito bwino kwambiri omwe adapangidwira ntchito zothira mouma. Limayikidwa makamaka pa ma rotary tillers, ma hatch removers, kapena makina ophatikizana othira, m'malo mwa masamba okhazikika othira. Cholinga chake ndikuphwanya nthaka yolimba, kubisa ziputu ndi udzu wambiri, ndikuswa poto yophikira, ndikupanga malo otseguka, akuya, komanso osunga chinyezi a mbewu za m'munda (monga chimanga, tirigu, soya, ndi thonje). Ndi chimodzi mwa zida zofunika kwambiri pakukwaniritsa kulima kosungira ndi kukonza nthaka.
Pali mitundu yosiyanasiyana ya masamba:
Tsamba looneka ngati chisel (mtundu wa L): Dothi lolimba limalowa, makamaka limagwiritsidwa ntchito polima mozama, kuchotsa ziputu, ndi kukonzanso nthaka. Loyenera minda yokhala ndi udzu wothira kapena ziputu zazikulu.
Tsamba lopindika (mtundu wa IT): Limaphatikiza kulowa kwa nthaka ndi kusweka, ndipo silimadula bwino komanso limakhala ndi mphamvu zochepa zosweka. Limayenerera kulima nthaka youma komanso kukonzekera nthaka.
1、Minda ya chimanga ndi tirigu m'madera ouma komanso ouma pang'ono kumpoto kwa China.
2. Minda yomwe udzu umafunika udzu wothira udzu mwachindunji imabwerera kumunda.
3. Minda yokhala ndi nthaka yolimba kwambiri yomwe imafuna kumasuka ndi kukonzedwa bwino.
4、Malo otayirira, madambo, ndi mitundu ina ya nthaka yolimba yobwezeretsedwa.











