Kulokhu okuthunyelwe, sizocubungula imiphumela yemvelo yokukhiqizwa kwenyama, imiphumela yokusetshenziswa kwenyama empilweni yabantu, kanye nezingozi ezifihliwe zezolimo zezimboni. Sizophinde sihlole ukuxhumana phakathi kokusetshenziswa kwenyama nokushintsha kwesimo sezulu, ezinye izindlela ezisimeme esikhundleni senyama, kanye nokuxhumana phakathi kwenyama nokugawulwa kwamahlathi. Ukwengeza, sizoxoxa ngomkhondo wamanzi wokukhiqizwa kwenyama, indima yenyama ekufakeni isandla ekwandeni kwama-antibiotic, kanye nokuhlangana kokusetshenziswa kwenyama kanye nenhlalakahle yezilwane. Okokugcina, sizothinta ubungozi bempilo yenyama egayiwe. Hlanganyela nathi njengoba sembula amaqiniso futhi sikhanyisela lesi sihloko esibalulekile.
Umthelela Wezemvelo Wokukhiqizwa Kwenyama
Ukukhiqizwa kwenyama kunomthelela omkhulu emvelweni, okuthinta kokubili izindawo zemvelo futhi kunomthelela ekushintsheni kwesimo sezulu.
Ukukhiqizwa kwenyama kunomthelela ekugawulweni kwamahlathi kanye nokulahlekelwa indawo yokuhlala
Ukwandiswa kokulima kwemfuyo kuvame ukuholela ekugawulweni kwamahlathi ukuze kuvuleke amadlelo kanye nokukhiqizwa kwezilimo. Lokhu kugawulwa kwamahlathi akuphazamisi izimiso zemvelo kuphela kodwa kunomthelela ekulahlekeni kwezinhlobonhlobo zezinto eziphilayo.
Ukulima kwemfuyo kuwumthombo omkhulu wegesi ebamba ukushisa
Ukukhuliswa kwemfuyo, ikakhulukazi izinkomo, kukhipha amagesi amaningi abamba ukushisa njenge-methane ne-nitrous oxide. La magesi aziwa ngokuba nomthelela ekufudumaleni komhlaba nasekushintsheni kwesimo sezulu.
Ukukhiqizwa kwenyama kudinga ukusetshenziswa kwamanzi okubanzi
Ukukhiqizwa kwenyama kudinga amanzi amaningi, kusukela ekukhuliseni izilwane kuya ekugayweni nasekuhanjisweni. Lesi sidingo esikhulu samanzi sibeka ingcindezi emithonjeni yamanzi ahlanzekile futhi sinomthelela ekushodeni nasekuncipheni kwamanzi.
Ukudliwa Kwenyama Kuyithinta Kanjani Impilo Yomuntu
Ukusetshenziswa kakhulu kwenyama ebomvu negayiwe kuhlotshaniswa nengozi eyengeziwe yesifo senhliziyo kanye nomdlavuza othile. Inyama iqukethe amafutha agcwele kanye ne-cholesterol, okungaba nomthelela ezinkingeni zenhliziyo nemithambo yegazi. Ukusetshenziswa ngokweqile kwama-antibiotic ekukhiqizeni inyama kunomthelela ekwandeni kwama-antibiotic kubantu.
- Ukwanda Kwengozi Yesifo Senhliziyo kanye Nomdlavuza Othile: Ucwaningo luye lwathola ukuthi abantu abadla inani eliphezulu lenyama ebomvu negayiwe basengozini enkulu yokuba nesifo senhliziyo kanye nezinhlobo ezithile zomdlavuza, njengomdlavuza we-colorectal.
- Amafutha Asuthisiwe kanye Ne-Cholesterol: Inyama, ikakhulukazi inyama ebomvu, ivame ukuba namafutha agcwele kanye ne-cholesterol. Lezi zinto zingakhuphula amazinga e-cholesterol egazini futhi zibe nomthelela ekwakhiweni kwezinkinga zenhliziyo nemithambo yegazi.
- Ukumelana Nama-antibiotic: Ama-antibiotics avame ukusetshenziswa ekukhiqizweni kwenyama ukukhuthaza ukukhula kwezilwane nokuvimbela ukuqubuka kwezifo. Kodwa-ke, ukusetshenziswa ngokweqile nokusetshenziswa kabi kwama-antibiotics kwezolimo kwezilwane kunomthelela ekwakhiweni kwamagciwane amelana nama-antibiotic. Lapho abantu bedla inyama yezilwane ezilashwa ngama-antibiotics, bangachayeka kulawa magciwane futhi bakhulise ukusabalala kokumelana nama-antibiotic.
Izingozi Ezifihliwe Zokulima Kwezimboni
Ezolimo zezimboni zivame ukuthembela kuzibulala-zinambuzane eziyingozi kanye nomanyolo olimaza imvelo nempilo yabantu. Lawa makhemikhali angangcolisa inhlabathi, imithombo yamanzi, nomoya, okuholela emithelela emibi ezinhlobonhlobo zezinto eziphilayo kanye nempilo yonke ye-ecosystem. Ukwengeza, ukuchayeka kulawa makhemikhali kungaba nemiphumela emibi empilweni yabantu, okuhlanganisa nezindaba zokuphefumula, ukungezwani komzimba nezinto ezithile, ngisho nezinhlobo ezithile zomdlavuza.
Izindlela zokulima zasembonini kwezolimo zezimboni nazo zinomthelela ezingozini ezihlukahlukene. Izilwane ezikhuliswe ezindaweni eziminyene nezingahlanzekile zingenwa kalula yizifo, ezingasakazeka ngokushesha kulezi zindawo ezivalekile. Lokhu akugcini nje ngokubeka izingozi enhlalakahleni yezilwane kodwa futhi kwandisa amathuba okudluliselwa kwezifo kubantu.
Ngaphezu kwalokho, ezolimo zezimboni zinomthelela omubi empilweni yenhlabathi. Ukusetshenziswa ngokweqile komanyolo wokwenziwa kwehlisa imisoco yenhlabathi futhi kuphazamisa ibhalansi yemvelo yezinto eziphilayo. Lokhu kuholela ekuwohlokeni kwenhlabathi, ukuguguleka, kanye nokwehla komkhiqizo wesikhathi eside wokulima. Kuphinde kube nomthelela ekungcolisweni kwamanzi nokugeleza, kube nomthelela ongemuhle ezindaweni eziphila emanzini .
Ukuze kuncishiswe lezi zingozi ezifihliwe, izinqubo zokulima ezisimeme, njengokulima okuphilayo kanye nezolimo ezivuselelayo, ukukhuthaza imvelo enempilo, ukunciphisa ukusetshenziswa kwamakhemikhali ayingozi, nokubeka phambili inhlalakahle yezilwane. Lezi zindlela ezihlukile zibeka phambili impilo yomhlabathi kanye nezinhlobonhlobo zezinto eziphilayo kuyilapho zinciphisa imithelela engemihle endaweni ezungezile nempilo yabantu.
Isixhumanisi Phakathi Kokudla Kwenyama Nokushintsha Kwesimo Sezulu
Ukukhiqizwa kwenyama kunomthelela omkhulu ekukhiqizweni kwesisi esibamba ukushisa, okuhlanganisa i-methane ne-nitrous oxide. Lamagesi anamandla aphezulu kakhulu okufudumala kune-carbon dioxide, okwenza imboni yenyama ibe nomthelela omkhulu ekushintsheni kwesimo sezulu.
Ukugawulwa kwamahlathi okufuywayo nakho kukhipha i-carbon dioxide emkhathini. Ezifundeni ezinjengamahlathi emvula ase-Amazon, izindawo ezinkulu zomhlaba ziyagawulwa ukuze kutholakale imfuyo, okwenza kube kubi nakakhulu ukushintsha kwesimo sezulu.
Ngokunciphisa ukusetshenziswa kwenyama, abantu ngabanye bangasiza ekwehliseni ukuguquka kwesimo sezulu futhi banciphise imilobo yabo ye-carbon. Ukushintshela ekudleni okusekelwe ezitshalweni noma ukukhetha imithombo yamaprotheni esimeme kunganciphisa kakhulu umthelela wemvelo ohambisana nokukhiqizwa kwenyama.
Izindlela Eziqhubekayo Zenyama
Izidlo ezisekelwe ezitshalweni zinikeza enye indlela eqhubekayo esikhundleni sokudliwa kwenyama, ukunciphisa umthelela kwemvelo futhi kukhuthaze impilo engcono. Ngokukhetha ukudla okusekelwe ezitshalweni, abantu ngabanye bangakwazi ukwehlisa i-carbon footprint yabo futhi babambe iqhaza ekusaseni elizinzile.
Kuneminye imithombo ehlukile yamaprotheni engahlinzeka ngemisoco edingekayo ngenkathi inciphisa ukulimala kwemvelo. Imifino efana nobhontshisi, udali, nophizi, inamaprotheni amaningi futhi ingaba yisisekelo sokudla okusekelwe ezitshalweni. I-tofu ne-tempeh yimikhiqizo eyenziwe ngesoya engasebenza esikhundleni senyama futhi inikeze ama-amino acid abalulekile .
Eminyakeni yamuva nje, inyama esekelwe ezitshalweni kanye nenyama etshalwayo kuye kwavela njengezinye izindlela ezisebenzayo kunemikhiqizo yenyama yendabuko. Le mikhiqizo yenziwe ngezithako ezisekelwe ezitshalweni noma ikhuliswe ngokuqondile ngamaseli ezilwane elebhu, inciphisa isidingo sokulima kwezilwane kanye nomthelela wako kwezemvelo ohlobene.
Ngokwamukela ezinye izindlela ezisimeme esikhundleni senyama, abantu ngabanye bangaba nomthelela omuhle empilweni yabo naseplanethini.
Ukuxhumana Phakathi Kwenyama Nokugawulwa Kwamahlathi
Ukufuywa kwemfuyo kuyimbangela ehamba phambili yokugawulwa kwamahlathi, ikakhulukazi ezindaweni ezifana nehlathi lemvula lase-Amazon. Isidingo sendawo yokufuya izinkomo nokulima ukudla kwezilwane siye saphumela ekugawulweni kwamahlathi okusabalele, okunomthelela ekulahlekeni kwezindawo zokuhlala kanye nokuncipha kwezinhlobonhlobo zezinto eziphilayo.
Ukugawulwa kwendawo ezokhiqiza imfuyo akugcini ngokucekela phansi izihlahla kodwa kuphinde kuphazamise nemvelo, okuholela ekuxoshweni kwemiphakathi yomdabu kanye nokulahleka kwezilwane ezisengozini yokushabalala.
Ukunciphisa ukudla kwenyama kungabamba iqhaza elibalulekile ekulondolozeni amahlathi nasekuvikeleni imvelo. Ngokukhetha eminye imithombo yamaprotheni kanye nokwamukela ukudla okusekelwe ezitshalweni , abantu ngabanye bangaba neqhaza emizamweni yokongiwa kwemvelo futhi banciphise imiphumela eyingozi yokugawulwa kwamahlathi okubangelwa ukufuywa kwemfuyo.
I-Water Footprint Yokukhiqiza Inyama
Ukukhulisa imfuyo ukuze uthole inyama kudinga amanzi amaningi, okwenza kube nokuntuleka kwamanzi kanye nokuncipha. Izinyawo zamanzi zenyama ziphakeme kakhulu uma ziqhathaniswa nezinye izindlela ezisekelwe ezitshalweni.
Ukukhiqizwa kwenyama kudinga amanzi ngamandla kuwo wonke umjikelezo wayo wokuphila. Amanzi ayadingeka ukuze kutshalwe izitshalo zokudla kwezilwane, ukuhlinzeka izilwane ngamanzi okuphuza, kanye nokuhlanza nokugaywa ezilaheni nasezindaweni zokucubungula inyama.
Ngokusho kocwaningo, kuthatha isilinganiso samalitha angu-15,415 amanzi ukukhiqiza ikhilogremu eyodwa yenyama yenkomo, kanti indawo yamanzi ye-1 kilogram ye-legumes ingamalitha angu-50-250 kuphela. Lo mehluko omkhulu ekusetshenzisweni kwamanzi ugqamisa ukungasebenzi kahle kokukhiqizwa kwenyama mayelana nokusetshenziswa kwezinsiza.
Ngaphezu kwalokho, ukungcoliswa kwamanzi okubangwa imfucuza yezilwane ezifuywayo kubangela ingozi enkulu eqophelweni lamanzi. Ukugeleza okuqukethe ubulongwe nokunye ukungcola kungangcolisa imithombo yamanzi endawo, okuholela emiphumeleni eyingozi kuhlelo lwendalo nempilo yabantu.
Ukunciphisa ukusetshenziswa kwenyama kungasiza ukonga imithombo yamanzi futhi kukhuthaze ukusimama kwamanzi. Ngokushintshela ekudleni okusekelwe ezitshalweni noma ukudla eminye imithombo yamaprotheni, abantu ngabanye bangaba neqhaza ekwehliseni umthamo wabo wamanzi kanye nokunciphisa umthelela omubi wokukhiqizwa kwenyama emithonjeni yamanzi yomhlaba.
Iqhaza Lenyama Ekubambisaneni Nokumelana Nama-Antibiotic
Ukusetshenziswa kabi nokusetshenziswa ngokweqile kwama-antibiotics kwezolimo kwezilwane kunomthelela ekwakhiweni kwamagciwane amelana nama-antibiotic. Lokhu kukhathaza kakhulu impilo yomphakathi.
Ukudla inyama yezilwane ezilashwa ngama-antibiotic kungaholela ekusabalaleni kokumelana nama-antibiotic kubantu. Lokhu kwenzeka lapho amagciwane asenyameni, noma ezandleni zethu noma ezindaweni ezingcoliswe inyama, edlulisela izakhi zawo zofuzo kumabhaktheriya angabangela izifo kubantu.
Ukunciphisa ukudla kwenyama kungabamba iqhaza elibalulekile ekulweni nokungazweli kwama-antibiotic kanye nokuvikela impilo yomphakathi. Ngokunciphisa isidingo senyama, singanciphisa isidingo sokusebenzisa ama-antibiotic kwezolimo zezilwane, ekugcineni sisize ukulondoloza ukusebenza kahle kwale mithi ebalulekile ukuze isetshenziswe abantu.
Impambanondlela Yokudliwa Kwenyama kanye Nenhlalakahle Yezilwane
Izindlela zokulima zasefekthri zivame ukubandakanya izimo ezingenabuntu kanye nokuphathwa ngonya kwezilwane. Isidingo senyama sinomthelela ekuqhubekiseleni phambili izinhlelo zokufuya izilwane. Ukukhetha inyama etholwe ngendlela efanele nephakanyiswe ngobuntu kungasiza ekuxazululeni izinkinga zenhlalakahle yezilwane.
