Yatunganyijwe mu ibuye karemano, ifite imitako myiza, isanzwe kandi nziza;
Ifiteumwanda uri hasi cyane, kurwanya ingese, kurwanya aside imvura, ibara rishya kandi nta mwanda uhumanya;
Amabara atandukanye y'amabuye karemano, atangaubwoko butandukanye bw'amabaran'ibara riramba;
Ifite ubushobozi bwo kurwanya ubwivumbure n'ubudahangarwa bw'ibinure kandi ifata neza, ikwiriyeibihumbi by'ibice by'ubutakaUmucyo urwanya imirasire y'izuba, urwanya imihindagurikire y'ikirere, urwanya ikirere neza, kandi urwanya ingese ya karubone Icyatsi kibisi, kirengera ibidukikije, gifite umutekano kandi nticyangiza.
Ubuso bw'ikintu kigomba gupfukwa bugomba kuba busukuye neza, busukuye kandi bwumutse. Ubushuhe bw'urukuta bugomba kuba buri munsi ya 15% naho pH ikaba munsi ya 10.
Iki gicuruzwa gishobora kubikwa ahantu hari umwuka, humutse, hakonje kandi hafunze mu gihe cy'amezi agera kuri 12.