Guvomera: Guvomera ni ubuhinga busaba kwitwararika cane. Kurikiza ingingo ngenderwako y'uko "ugutobeka iyo wumutse." Gumana ubutaka butoshe, ariko wirinde gutera amazi! Amazi buri misi 5-7 mu mpera z’umwaka no mu mpera z’umwaka, mu ci ukavomera kenshi, mu rushana ukavomera kenshi.
Gutera imbuto: Igihe ni ikintu gihambaye cane kugira ngo umuntu atere imbuto. Mu mpera z’umwaka, iyo amabuto atangura gukura, ushireko ifumbire y’ibinyabuzima irimwo azote, fosifore na potasiyumu biringaniye. Mu gihe c’ugukura, ushireko ifumbire ya phosphore na potassium. Amashurwe amaze gukura, ushireko ifumbire y’ibintu vyinshi kugira ngo ifashe iyo peony gukira.
