Ifumbire
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Ifumbire ni ikintu icyo ari cyo cyose gikomoka ku miterere karemano cyangwa y’ubukorikori gikoreshwa mu butaka cyangwa mu bihingwa kugira ngo bitange intungamubiri z’ibimera . Ifumbire irashobora gutandukana nu butaka butagira intungamubiri. Inkomoko nyinshi yifumbire ibaho, yaba ka remano cyangwa inganda. Kubikorwa byinshi byubuhinzi bugezweho, ifumbire yibanda ku ntungamubiri eshatu zingenzi: azote (N), fosifore (P), na potasiyumu (K) hiyongereyeho inyongeramusaruro nkifu yurutare kuri micronutrients. Abahinzi bakoresha iyi fumbire muburyo butandukanye: binyuze mumashanyarazi yumye cyangwa pelletised cyangwa yamazi, bakoresheje ibikoresho binini byubuhinzi cyangwa ibikoresho byintoki.