Mu bijyanye n'ibikomoka ku bimera karemano, uruganda rwa Ruiwo rugaragara cyane kubera umurongo warwo ugezweho wo gukora sophora bud extraction. Uyu murongo ukora ibicuruzwa birenga bitanu:Rutin,QuercetinTroxerutin,Luteoline,Kaempferol.Ruiwo ifite ubushobozi bwo gukora toni zigera kuri 60 buri mwaka, ikaba ifite ubushobozi bwo gukora toni 60 buri mwaka, ikaba ifite uruhare runini mu nganda, ikaba igenzura ko ibicuruzwa byiza bitangwa buri gihe kugira ngo ihuze n’ibyifuzo byiyongera.

Umuyoboro w’umusaruro mu ruganda rwa Ruiwo wagenewe gutuza no gukora neza, bigatuma habaho gukuramo umusemburo wa sophora neza mu buryo butajegajega ariko kandi ugakomeza kugira ubuziranenge bw’ibikoresho fatizo. Ubu bwitange ku bwiza bugaragarira muri buri cyiciro gikorwa, kuko uruganda rukurikiza ingamba zikomeye zo kugenzura ubuziranenge. Buri gicuruzwa cyizezwa ko ari umwimerere 100%, gituruka ku bahinzi bahinga igiti cya sophora japonica neza. Mu kubaka umubano ukomeye n’aba bahinzi, Ruiwo yemeza ko ibikoresho karemano byiza gusa ari byo bikoreshwa mu bivamo byabo.

Byongeye kandi, uruganda rwa Ruiwo ruharanira kugera ku ikoreshwa ry’ibiciro mu buryo bworoshye nta kwangiza ireme. Mu kunoza inzira z’umusaruro no gukoresha ikoranabuhanga rigezweho, inganda zigabanya imyanda kandi zigatanga umusaruro mwinshi. Iyi gahunda ntigirira akamaro ikigo gusa, ahubwo inashyigikira ubukungu bw’abaturage binyuze mu guha abahinzi ingurane ikwiye no guhanga imirimo muri ako gace.

Muri make, uruganda rwa Ruiwo rugaragaza ubuhanga mu gukora ibikomoka kuri Sophora japonica. Uru ruganda rufite umusaruro uhoraho ugera kuri toni 60 ku mwaka kandi rwiyemeje gutanga ibicuruzwa byiza kandi bihendutse kandi bibungabunga ibidukikije. Mu kwemeza ko ibikoresho byose ari 100% kandi bikomoka ku bahinzi bitanze, Ruiwo ikomeje gushyiraho ubuziranenge mu nganda zikora ibikomoka kuri kamere.