Igenzurwa-irekurwa ifumbire (CRF) bahinduye imikorere yubuhinzi itanga uburyo butunganijwe bwo gutanga intungamubiri zingenzi mu bihingwa. Muri ibyo, igenzurwa-Release fertilizer 18-7-11 iragaragara kubera intungamubiri zishingiye kuringaniza, ikubiyemo azote 18%, fosifore 7%, na 11% potasiyumu. Ubu buryo bwihariye bwahujwe kugirango buzuze ibihingwa bitanduye