Igihe cyo gukoresha ifumbire ya acide ya humic
1. Iyo ibihingwa bibuze intungamubiri: gutera ifumbire mvaruganda ya folike ya humic mugihe ibihingwa bibuze, kubera ko aside humic ifite urwego runaka rugoye, rushobora gukora fer, manganese, zinc, umuringa nibindi bintu bya tronc kugirango biteze imbere intungamubiri nziza ...
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