Kubera uburyo Caritas Kigali yahaye abahinzi bayo mu karere ka Bugesera mu murenge wa Rweru mu kagari ka Nyiragiseke iki git ingo bagihinge twifuje guha abasomyi n’abakunzi ba Caritas ya Kigali kumenya akamro kacyo nicyo kazafasha abaturage.
Icyambere nuko igiti cya Gliricidia sepium gifasha kongera umusaruro w’ubuhinzi no kubungabunga ibidukikije.
Gliricidia sepium ni igiti gikomoka muri Amerika yo Hagati no mu bice bya Mexique, ariko ubu kikaba gihingwa mu bihugu byinshi byo muri Afurika, harimo n’u Rwanda, kubera akamaro kacyo mu buhinzi, ubworozi no kubungabunga ibidukikije. Ni igiti gikura vuba, kikihanganira amapfa kandi kikabasha kongera gukura nyuma yo gutemwa, ari na yo mpamvu gikunze gukoreshwa mu buhinzi burambye.
Kimwe mu by’ingenzi bituma iki giti gifite agaciro ni ubushobozi bwo kongera ubutumburuke bw’ubutaka. Nk’ibindi biti byo mu muryango w’ibinyamisogwe (legumes), gifatanya na bagiteri ziba mu mizi yacyo gufata azote (nitrogen) yo mu kirere, ikayinjiza mu butaka. Ibi bituma ubutaka burushaho kuba burumbuka, bikagabanya ikoreshwa ry’ifumbire mvaruganda no kongera umusaruro w’ibihingwa.
Amababi yacyo akoreshwa nk’ifumbire karemano (green manure) ndetse nko gutwikiriza ubutaka (mulch), bikarinda ubutaka gutwarwa n’isuri, bikabungabunga ubuhehere no kugabanya ikura ry’ibyatsi bibi. Iyo amababi amaze kubora, asubiza intungamubiri mu butaka, bikarushaho guteza imbere ubuhinzi.

Byamungu Felix umukozi muri Caritas ya Kigali ari mu gutunganya ingemwe z’iki giti
Mu bworozi, amababi ya Gliricidia sepium ni indyo nziza y’amatungo kuko akungahaye kuri poroteyine. Ashobora guhabwa inka, ihene n’intama, cyane cyane mu bihe by’izuba iyo ubwatsi busanzwe buba bwarabuze. Ibi bifasha kongera umusaruro w’amata no guteza imbere ubuzima bw’amatungo.
Iki giti kandi gikoreshwa nk’uruzitiro ruzima rw’imirima, kikarinda imyaka kwangizwa n’amatungo cyangwa umuyaga. Imizi yacyo ifasha gufata ubutaka, bityo kikagira uruhare mu kurwanya isuri no kubungabunga ibidukikije. Kubera ko kidakura buhoro, gitanga n’inkwi zifasha abaturage kubona ibicanwa bitangiza amashyamba karemano.
Mu rwego rwo guhangana n’imihindagurikire y’ibihe, Gliricidia sepium gifasha gufata no kubika imyuka ya carbon (carbon sequestration), kigira uruhare mu kugabanya imyuka ihumanya ikirere. Ni kimwe mu biti bishishikarizwa guhingwa mu buhinzi bujyanye no kubungabunga ibidukikije (agroforestry), aho giteranywa n’ibihingwa mu murima umwe.
Abahanga mu buhinzi bavuga ko guhinga Gliricidia sepium bifasha abahinzi kongera umusaruro, kugabanya ikiguzi cy’ifumbire, kubona ubwatsi bw’amatungo no kubungabunga ubutaka. Ni kimwe mu biti bifite uruhare rukomeye mu guteza imbere ubuhinzi burambye no kuzamura imibereho y’abaturage.