Gutema amashyamba no Kurimbura Imiturire

Gutema amashyamba biterwa n’ubuhinzi bw’inganda, cyane cyane ku kugaburira amatungo no kurisha, ni imwe mu mpamvu zitera gutakaza aho gutura no guhungabanya ibidukikije ku isi. Uduce twinshi tw’amashyamba twarahanaguwe kugira ngo habeho urwuri rw’inka, guhinga soya, n’ibindi bihingwa by’ibiryo, bimura amoko atabarika ndetse no gutandukanya ahantu nyaburanga. Iyangirika ntiribangamira urusobe rw'ibinyabuzima gusa ahubwo runahungabanya urusobe rw'ibinyabuzima byo mu karere ndetse no ku isi, bigira ingaruka ku kwanduza, uburumbuke bw'ubutaka, no kugenzura ikirere.
Gutakaza imiturire birenze amashyamba; ibishanga, ibyatsi, n’ibindi binyabuzima bikomeye bigenda byangirika no kwagura ubuhinzi. Amoko menshi ahura no kuzimangana cyangwa kugabanuka kwabaturage kuko ibidukikije byahinduwe mubuhinzi bworozi cyangwa ibikorwa byubworozi. Ingaruka zikomeye zizo mpinduka zinyura mu munyururu w’ibiribwa, guhindura umubano w’inyamanswa no kugabanya guhangana n’ibinyabuzima byangiza ibidukikije.
Iki cyiciro gishimangira icyifuzo cyihutirwa cyo gukoresha imikoreshereze irambye yubutaka ningamba zo kubungabunga ibidukikije. Mu kwerekana isano iri hagati y’ubuhinzi bw’inganda, gutema amashyamba, no kwangirika kw’imiturire, ishishikariza ingamba zifatika nko gutera amashyamba, gusana aho gutura, no guhitamo abaguzi bigabanya ubukene bw’ibikomoka ku nyamaswa cyane. Kurinda ahantu nyaburanga ni ngombwa mu kubungabunga urusobe rw’ibinyabuzima, kubungabunga ibidukikije, no guharanira ejo hazaza heza ku binyabuzima byose.

Ubuhinzi bw'amatungo mu nganda, buzwi kandi nk'ubuhinzi bw'inganda, bwabaye uburyo bwiganje bwo gukora inyama, amata, n'amagi mu myaka ibarirwa muri za mirongo. Ubu buryo bwo gukora busaba ko amatungo afungirwa cyane mu bigo binini, hakoreshejwe uburyo nko gukoresha imiti igabanya ubukana bw'ibinyabuzima n'imiti yica udukoko kugira ngo umusaruro wiyongere. Nubwo ubu buryo bwatumye habaho ingano nini y'inyama zihendutse, bwanazanye ingaruka nyinshi mu by'umuco, ibidukikije, n'ubuzima. Kuva ku kuvura amatungo kugeza ku ngaruka ku isi yacu no ku mibereho myiza yacu, ingaruka zo kubyara amatungo mu nganda ziragera kure kandi zateje impungenge zikomeye mu baguzi, abaharanira inyungu, n'impuguke mu by'ubuzima. Muri iyi nkuru, tuzareba ku ngingo z'amahame agenga uburyo amatungo afatwa mu nganda, ingaruka z'ubu buryo ku bidukikije, n'ingaruka zishobora guterwa n'ubuzima zijyanye no kurya ibicuruzwa biva mu buhinzi bw'amatungo mu nganda. Dukoresheje uburyo bwo gusuzuma izi ngingo eshatu z'ingenzi,…

Mu myaka ya vuba aha, hakomeje kubaho impungenge ku ngaruka z’ibiribwa duhitamo ku bidukikije. Ikintu kimwe cyihariye cyasuzumwe ni umusaruro w’inyama n’uruhare rwazo mu ibyuka bihumanya ikirere. Kubera kwiyongera kw’abarya inyama n’ibiribwa bishingiye ku bimera, habayeho impinduka mu gushaka ubundi buryo bwo kurya inyama aho gukoresha inyama gakondo. Ariko, uburyo inyama zikora karubone ugereranije n’uburyo zikora ibikomoka ku bimera ni ingingo igoye kandi ifite ibisobanuro birambuye. Ikubiyemo ibintu bitandukanye nko gukoresha ubutaka, amazi akoreshwa, n’ibyuka bihumanya ikirere. Muri iyi nkuru, tuzareba ingaruka za karubone mu gukora inyama kandi tubigereranye n’izindi zikomoka ku bimera. Binyuze mu gusuzuma ubushakashatsi n’amakuru agezweho, tuzasuzuma ingaruka z’ibi biribwa bibiri ku bidukikije kandi tugaragaze ibyiza n’imbogamizi zishobora guterwa no guhinduka mu ndyo ikomoka ku bimera. Dukurikije uburyo ibiryo bitera karubone, …

Nkuko abatuye isi bakomeje kwiyongera, ni nako ibikenerwa mu biribwa. Imwe mu nkomoko y'ibanze ya poroteyine mu mafunguro yacu ni inyama, kandi kubera iyo mpamvu, kurya inyama byazamutse cyane mu myaka yashize. Nyamara, umusaruro winyama ufite ingaruka zikomeye kubidukikije. By'umwihariko, kwiyongera kw'inyama bigira uruhare mu gutema amashyamba no gutakaza aho gutura, bikaba bibangamira urusobe rw'ibinyabuzima ndetse n'ubuzima bw'isi yacu. Muri iyi ngingo, tuzasuzuma isano iri hagati yo kurya inyama, gutema amashyamba, no gutakaza aho tuba. Tuzasesengura ibyingenzi byingenzi byiyongera ku nyama ziyongera, ingaruka z’umusaruro w’inyama ku gutema amashyamba no gutakaza aho tuba, hamwe n’ibisubizo byakemuka kugira ngo ibyo bibazo bikemuke. Mugusobanukirwa isano iri hagati yo kurya inyama, gutema amashyamba, no gutakaza aho tuba, dushobora gukora kugirango dushyireho ejo hazaza heza kuri iyi si yacu ndetse natwe ubwacu. Kurya inyama bigira ingaruka ku mashyamba…

Ubworozi bwabaye igice cyingenzi mumico yabantu mumyaka ibihumbi, bitanga isoko yingenzi yibiribwa nubuzima kubaturage kwisi yose. Nyamara, kwiyongera no gukaza umurego mu nganda mumyaka mirongo ishize byagize ingaruka zikomeye kubuzima no gutandukana kwibinyabuzima byisi. Gukenera ibikomoka ku nyamaswa, biterwa n’ubwiyongere bw’abaturage no guhindura imirire, byatumye ubworozi bw’ubworozi bwaguka, bituma habaho imikoreshereze y’ubutaka no kwangiza aho gutura. Ibi byagize ingaruka zikomeye ku binyabuzima, amoko menshi ahura n’ibinyabuzima ndetse n’ibinyabuzima byahinduwe ku buryo budasubirwaho. Mugihe dukomeje kwishingikiriza ku bworozi bwamatungo kugirango tubatunge kandi tuzamure ubukungu, ni ngombwa gusuzuma no gukemura ingaruka z’inganda ziterwa no gutakaza urusobe rw’ibinyabuzima. Muri iki kiganiro, tuzasuzuma uburyo butandukanye uburyo ubworozi bwagize uruhare mu gutakaza urusobe rw’ibinyabuzima ndetse n’ibisubizo bishoboka…

Ubuhinzi bwuruganda, uburyo bwateye imbere cyane kandi bukomeye bwo korora amatungo kubyara umusaruro, byabaye ikibazo cyibidukikije. Inzira yinyamanswa itanga ibiryo ntabwo itera gusa ibibazo byimyitwarire yimibereho yinyamaswa ahubwo inagira ingaruka mbi kwisi. Hano hari ibintu 11 by'ingenzi byerekeranye n'imirima y'uruganda n'ingaruka zabyo ku bidukikije: 1- Imirima minini y’ibyuka bihumanya ikirere ni kimwe mu bigira uruhare runini mu kwangiza imyuka ihumanya ikirere ku isi, ikarekura metani na oxyde ya nitrous mu kirere. Iyi myuka irakomeye cyane kuruta dioxyde de carbone mu ruhare rwayo mu bushyuhe bw’isi, metani ikaba ifite inshuro zigera kuri 28 mu gufata ubushyuhe mu gihe cy’imyaka 100, na okiside ya nitrous ikubye inshuro 298. Inkomoko yambere y’ibyuka bya metani mu buhinzi bw’uruganda ikomoka ku nyamaswa z’amatungo, nk'inka, intama, n'ihene, zitanga metani nyinshi mu gihe cyo gusya…

Ubuhinzi bwuruganda ningenzi mu kwangiza ibidukikije, bitera kwangirika kwubutaka nubutayu ku buryo buteye ubwoba. Mu gihe ubuhinzi bw’inganda bugenda bwiyongera kugira ngo inyama n’amata bigenda byiyongera, ibikorwa byayo bidashoboka - nko kurisha cyane, gutema amashyamba, gutemba imiti, no gukoresha ifumbire ikabije - bigenda byangiza ubuzima bw’ubutaka, byangiza amasoko y’amazi, kandi byangiza urusobe rw’ibinyabuzima. Ibi bikorwa ntabwo byambura igihugu ubutaka bwacyo gusa ahubwo binabangamira urusobe rwibinyabuzima kwisi yose. Gusobanukirwa n'ingaruka z'imirima y'uruganda ni ingenzi mu guharanira uburyo bwo gutanga umusaruro urambye urinda umutungo w'isi yacu ibisekuruza bizaza

Inganda zimyambarire n’imyenda zimaze igihe kinini zijyanye no gukoresha ibikoresho nkubwoya, ubwoya, nimpu, bikomoka ku nyamaswa. Mugihe ibyo bikoresho byizihijwe kubera kuramba, ubushyuhe, no kwinezeza, umusaruro wabyo utera impungenge zikomeye kubidukikije. Iyi ngingo irasesengura ingaruka z’ibidukikije by’ubwoya, ubwoya, n’uruhu, byerekana ingaruka zabyo ku bidukikije, imibereho y’inyamaswa, ndetse n’isi muri rusange. Uburyo Umusaruro Wubwoya Wangiza Ibidukikije Inganda zubwoya nimwe muruganda rwangiza ibidukikije kwisi yose. Igitangaje cya 85% byuruhu rwinganda ziva mu nyamaswa zororerwa mu murima w’ubwoya. Iyi mirima ikunze kubamo inyamaswa ibihumbi n’ibihe bigufi, bidafite isuku, aho byororerwa gusa. Ingaruka ku bidukikije zibi bikorwa zirakomeye, kandi ingaruka zirenze kure hafi yimirima. 1. Kwangiza imyanda no guhumana Buri nyamaswa muri uru ruganda…

Guhitamo ibiryo bya buri munsi birenze kure amasahani yacu, bigahindura ubuzima bwumubumbe wacu muburyo bwimbitse. Nubwo uburyohe nimirire byiganje mubyemezo byimirire, ikirere cyibidukikije mubyo turya nacyo kirakomeye. Impaka hagati yimirire ishingiye ku nyama n’ibimera zishingiye ku bimera zongerewe imbaraga mu gihe imyumvire igenda yiyongera ku ngaruka zitandukanye cyane ku mutungo, ibyuka bihumanya ikirere, ndetse n’ibidukikije. Kuva kubungabunga amazi nubutaka kugeza kugabanya imyuka ihumanya ikirere no gutema amashyamba, indyo ishingiye ku bimera igaragara nkigikoresho gikomeye cyo kurwanya imihindagurikire y’ikirere no guteza imbere iterambere rirambye. Menya uburyo guhinduranya ibiryo-bitera imbere bishobora gufasha kurengera ibidukikije mugihe utegura inzira y'ejo hazaza heza

Kwiyongera kwisi kwisi kubicuruzwa byinyamanswa byatumye abantu benshi bahinga ubuhinzi bwuruganda, sisitemu ishingiye cyane kumusaruro wibiryo byinganda. Munsi y’ibikorwa byayo hagaragara umubare munini w’ibidukikije - gutema amashyamba, gutakaza urusobe rw’ibinyabuzima, ibyuka bihumanya ikirere, hamwe n’umwanda w’amazi ni zimwe mu ngaruka mbi ziterwa no guhinga ibihingwa byitwa monocult nka soya n'ibigori byo kugaburira amatungo. Iyi myitozo irangiza umutungo kamere, yangiza ubuzima bwubutaka, ihungabanya urusobe rw’ibinyabuzima, kandi iremerera abaturage baho mu gihe ingufu z’imihindagurikire y’ikirere. Iyi ngingo irasuzuma ibiciro by’ibidukikije by’umusaruro w’ibiryo ku nyamaswa zo mu ruganda kandi ikagaragaza ko hakenewe cyane ibisubizo birambye birinda isi yacu kandi bigateza imbere ubuhinzi bw’imyitwarire myiza.

Ubuhinzi bwuruganda bwagaragaye nkimbaraga ziganje mu musaruro w’ibiribwa ku isi, ariko umubare w’ibidukikije ntushobora kwirengagiza. Gukenera ubudahwema inyama, amata, n'amagi bitera amashyamba manini no kwangiza aho gutura, amashyamba yaranduwe kugira ngo yakire amatungo kandi ahinge ibihingwa bigaburira nka soya. Iyi myitozo ntabwo yambura umubumbe w’ibinyabuzima gusa ahubwo inashimangira imihindagurikire y’ikirere irekura imyuka myinshi ya karuboni mu kirere. Iyi ngingo irasuzuma uburyo ubuhinzi bw’uruganda butera kwangiza ibidukikije kandi bukerekana ibisubizo bifatika bishobora guha inzira gahunda y’ibiribwa birambye kandi bikarinda urusobe rw’ibinyabuzima by’isi yacu