Ibyuma biramba kandi biramba byo gusimbuka
Imashini ikora ubuhinzi ikora ubuhinzi bw’ibimera (rotary tillers), ikoreshwa cyane cyane mu guhinga ubutaka, gusya ubutaka, gukuraho ibyatsi no gushyingura ubwatsi. Imiterere yayo yihariye y’icyuma n’ibikoresho byayo bitanga umusaruro mwiza kandi urambye, bikaba bikwiriye mu buhinzi butandukanye nko mu butaka bwumutse, mu mirima y’ibihingwa, mu mirima y’imboga, n’ibindi.
1. Urushinge rw'ubudodo rwakozwe mu buryo bwa siyansi: Urushinge rufite umurambararo ugoramye wakozwe neza na hydrodynamics, bigatuma rudakomera cyane iyo rwinjiye mu butaka kandi rugasenyuka neza, bigatuma rushobora gukata no kujugunya ubutaka byoroshye.
2. Gusenya ubutaka neza cyane: Nyuma y’igikorwa, ibizinga by’ubutaka birasenywa neza kandi neza, kandi ubutaka bugasenyuka. Bushobora guca neza ibisigazwa by’imyaka no kubivanga mu butaka kugira ngo bube ubutaka bwiza bwo guteramo imbuto, bugashyiraho urufatiro rukomeye rwo guteramo imbuto.










