Inganda zo kumeza zububiko, zimaze igihe kinini mumigenzo, zirimo igihe cyo guhanga udushya. Bitewe niterambere ryikoranabuhanga, guhindura ibyifuzo byabaguzi, no guhindura ingeso yo kurya, abakora ibikoresho byo mumeza yubutaka barimo gushakisha uburyo bushya bwo guhuza ubukorikori bwigihe hamwe nigishushanyo mbonera n'imikorere.