Ukulahleka Kwezinto Eziphilayo

Izinhlobonhlobo zezinto eziphilayo—uxhaxha lwezinto eziphilayo olusekela imvelo nokuphila kwabantu—zisengozini engakaze ibonwe, futhi ukulima kwezilwane ezimbonini kungomunye wemikhankaso yako eyinhloko. Ukulima kwasefekthri kubhebhezela ukugawulwa kwamahlathi okukhulu, ukugeleza kwamaxhaphozi, nokucekelwa phansi kotshani ukuze kwakhiwe indawo yokuklaba imfuyo noma kutshalwe izitshalo zokuphakela ngolimi olulodwa ezifana nesoya nommbila. Le misebenzi ihlukanisa izindawo zemvelo, isuse inqwaba yezinhlobo zezinto eziphilayo, futhi idudule eziningi ekushabalalani. Imiphumela ye-ripple ijulile, iphazamisa imvelo elawula isimo sezulu, ihlanze umoya namanzi, futhi igcine ukuvunda komhlabathi.
Ukusetshenziswa kakhulu kukamanyolo wamakhemikhali, izibulala-zinambuzane, kanye nemithi elwa namagciwane ekulimeni kwezimboni kusheshisa ukwehla kwezinhlobonhlobo zezinto eziphilayo ngokufaka ubuthi emifuleni yamanzi, inhlabathi eyonakalisayo, kanye nokwenza buthaka amaketanga okudla emvelo. Imvelo yasemanzini isengozini kakhulu, njengoba ukugeleza kwezakhi kudala “izindawo ezifile” eziphelelwa umoya-mpilo lapho izinhlanzi nezinye izinhlobo zezilwane zingakwazi ukuphila. Ngesikhathi esifanayo, ukuhlangana kwezolimo emhlabeni wonke kuqeda ukuhlukahluka kwezakhi zofuzo, okushiya izinhlelo zokudla zisengozini enkulu yezinambuzane, izifo kanye nokushaqeka kwesimo sezulu.
Lesi sigaba sigcizelela ukuthi ukuvikela ukuhlukahluka kwemvelo okungenakuhlukaniswa kanjani ekucabangeni kabusha ukudla kwethu kanye nezinqubo zokulima. Ngokunciphisa ukuthembela emikhiqizweni yezilwane kanye nokwamukela izinhlelo zokudla ezizinzile, ezisekelwe ezitshalweni, isintu singadambisa izingcindezi zemvelo, sivikele izilwane ezisengozini, futhi silondoloze ibhalansi yemvelo esekela zonke izinhlobo zezinto eziphilayo.

Njengoba inani labantu emhlabeni liqhubeka landa, nesidingo sokudla siyakhula. Omunye wemithombo eyinhloko yamaprotheni ekudleni kwethu inyama, futhi ngenxa yalokho, ukusetshenziswa kwenyama kuye kwanda eminyakeni yamuva. Nokho, ukukhiqizwa kwenyama kunemiphumela ephawulekayo yemvelo. Ikakhulukazi, ukwanda kwesidingo senyama kunomthelela ekugawulweni kwamahlathi kanye nokulahlekelwa indawo yokuhlala, okuwusongo olukhulu ezinhlobonhlobo zezinto eziphilayo kanye nempilo yeplanethi yethu. Kulesi sihloko, sizocubungula ubuhlobo obuyinkimbinkimbi phakathi kokusetshenziswa kwenyama, ukugawulwa kwamahlathi, nokulahlekelwa indawo yokuhlala. Sizohlola izici ezibalulekile ezibangela ukwanda kwesidingo senyama, umthelela wokukhiqizwa kwenyama ekugawulweni kwamahlathi kanye nokulahlekelwa indawo yokuhlala, kanye nezixazululo ezingaba khona zokudambisa lezi zinkinga. Ngokuqonda ukuxhumana phakathi kokusetshenziswa kwenyama, ukugawulwa kwamahlathi, kanye nokulahlekelwa indawo yokuhlala, singasebenzela ukudala ikusasa elisimeme leplanethi yethu kanye nathi ngokwethu. Ukusetshenziswa kwenyama kunomthelela emazingeni okugawulwa kwamahlathi I…

Ukufuywa kwemfuyo bekuyingxenye esemqoka yempucuko yabantu izinkulungwane zeminyaka, kuhlinzeka ngomthombo obalulekile wokudla nokuziphilisa emiphakathini emhlabeni jikelele. Kodwa-ke, ukukhula nokuqina kwale mboni emashumini eminyaka amuva nje kube nomthelela omkhulu empilweni nasekuhlukeni kwezinhlelo zemvelo zeplanethi yethu. Isidingo semikhiqizo yezilwane, esiqhutshwa ukwanda kwabantu kanye nokushintsha okuthandwayo kokudla, kuye kwaholela ekwandeni kokufuywa kwemfuyo, okuholela ekushintsheni okukhulu kokusetshenziswa komhlaba kanye nokucekelwa phansi kwezindawo zokuhlala. Lokhu kube nomthelela omkhulu ezinhlobonhlobo zezinto eziphilayo, njengoba kunezinhlobo eziningi zezinto eziphilayo ezibhekene nokushabalala kanye nemvelo eshintshwa ngendlela engenakulungiseka. Njengoba siqhubeka nokuthembela ekufuyweni ukuze siphile futhi sikhule komnotho, kubalulekile ukuhlola kanye nokubhekana nemiphumela yale mboni ekulahlekeni kwezinhlobonhlobo zezinto eziphilayo. Kulesi sihloko, sizohlola izindlela ezahlukene ukulima kwemfuyo kube nomthelela ngayo ekulahlekeni kwezinhlobonhlobo zezinto eziphilayo kanye nezixazululo ezingaba khona ...

Ukulima efektri, owaziwa nangokuthi ezolimo zezezimboni, sekuyindlela evelele yokukhiqiza ukudla emazweni amaningi emhlabeni jikelele. Le ndlela ifaka ukukhulisa inani elikhulu lemfuyo ezikhaleni ezivalekile, ngenhloso eyinhloko yokwandisa ukukhiqizwa kanye nenzuzo. Ngenkathi kungabonakala njengendlela ephumelelayo yokondla inani labantu abakhulayo, imithelela emibi yokulima efektri kwimvelo yendawo yendawo kanye nemvelo yonke ingenakunakwa. Ukusuka ekungcoleni kwemithombo yamanzi kuya ekubhujisweni kwezindawo zemvelo, imiphumela yale ndlela yezolimo ethuthukile ifinyelela kude futhi ilimaze. Kulesi sihloko, sizokwehla sijule emiphumeleni emibi yokulima efektri kwimvelo yendawo, futhi sihlole izindlela esingaziqwashisa ngazo ngalolu daba lokucindezela. Ngokuqonda ubukhulu benkinga futhi uthathe isinyathelo sokuyilungisa, singasebenzela ukudala uhlelo lokudla oluzinzile futhi olunobungane bemvelo ...

Ulwandle luhlanganisa ngaphezulu kwama-70% omhlaba futhi luyikhaya lokuhlekisa ngempilo yasemanzini. Eminyakeni yamuva nje, isidingo sokudla kwasolwandle siholele ekukhuphukeni kwamapulazi olwandle namapulazi ezinhlanzi njengendlela yokudoba okuqhubekayo. Lawa mapulazi, abizwa nangokuthi ama-aquaculture, ajwayele ukubonwa njengesixazululo sokudoba ngokweqile nendlela yokuhlangabezana nesidingo esikhulayo sokudla kwasolwandle. Kodwa-ke, ngaphansi kobuso kukhona iqiniso elimnyama lomthelela lawa mapulazi anawo endalini yemvelo yasemanzini. Ngenkathi zingabonakala njengesixazululo ebusweni, iqiniso ukuthi amapulazi olwandle nama-fish angaba nemiphumela emibi emvelweni nasezilwaneni ezibiza ulwandle ekhaya. Kulesi sihloko, sizokwehla ngokujulile emhlabeni wolwandle kanye nokulima izinhlanzi futhi siveze imiphumela efihliwe esisongela imvelo yethu engaphansi kwamanzi. Ukusuka ekusetshenzisweni kwama-antibiotic nama-pesticides ku ...

Ukulima efektri, indlela ethuthukile nenqwaba yokukhulisa izilwane ukukhiqizwa kokudla, sekuyinto ebalulekile yemvelo. Inqubo yezilwane ezikhiqiza ngobuningi zokudla ayikhuphuki kuphela imibuzo yokuziphatha ngenhlalonhle yezilwane kodwa futhi inomthelela omubi emhlabeni. Nawa amaqiniso ayi-11 abalulekile mayelana namapulazi efektri kanye nemiphumela yawo yezemvelo: Amapulazi awo angu-1- abamba amanzi aphuma efektri angomunye wabahlinzeki abaholayo ekuphumeni kwamagesi abamba ukushisa abamba ukushisa, ekhulula amanani amakhulu we-methane ne-nitrous oxide emkhathini. Lawa magesi anamandla amakhulu kune-carbon dioxide endimeni yawo ekushiseni komhlaba, nge-methane eneminyaka engaba ngu-28 ephumelela kakhudlwana ekushiseni ukushisa kweminyaka engu-100, futhi i-nitrous oxide cishe ama-298 amahlandla angama-298. Umthombo oyinhloko wokukhishwa kwe-methane epulazini efektri uvela ezilwaneni ezihlubukayo, njengezinkomo, izimvu nezimbuzi, ezikhiqiza inqwaba ye-methane ngesikhathi sokugaya ...

Yize ukuzingela kwakuyingxenye ebalulekile yokusinda komuntu, ikakhulukazi eminyakeni eyi-100,000 edlule lapho abantu bokuqala bethembele ekuzingeleni ukudla, indima yayo namuhla ihluke kakhulu. Emphakathini wanamuhla, ukuzingela kuye kwaba umsebenzi wokuzilibazisa onobudlova kunokuba kube nesidingo sokuthola ukondla. Ukuze iningi labazingeli, akuseyona indlela yokusinda kepha uhlobo lokuzijabulisa oluvame ukubandakanya ukulimala okungadingekile ezilwaneni. Izisusa ezingemva kwesimanje ukuzingela ngokuvamile ziqhutshwa injabulo yomuntu siqu, ukuphishekela izindondo, noma isifiso sokubamba iqhaza esikweni elidala iminyaka yobudala, esikhundleni sokudla. Eqinisweni, ukuzingela kuye kwaba nemiphumela emibi kubantu bezilwane emhlabeni wonke. Kube nomthelela omkhulu ekuqothulweni kwezinhlobo ezahlukahlukene, ngezibonelo eziphawuleka kakhulu kufaka phakathi ihlosi laseTasmanian kanye ne-AUK enkulu, abantu bakaBantu ababenqunyelwe yimikhuba yokuzingela. Lokhu kuqothuka okubuhlungu kuzikhumbuzo ezimnandi ze ...

Njengoba ushintsho olubhekise ekudleni okususelwa kwizitshalo luzuza umfutho, kuphakama imibuzo ngekusasa lezilwane ezilimazwe emhlabeni ngaphandle kokudla kwenyama. Kungenzeka yini ukuthi lezi zinhlobo ezikhethiwe, zenzelwe umkhiqizo wezolimo, ukuqothulwa kobuso? Le nkinga evuselelwa umcabango idelela ubunzima obuzungezile izinhlobo zokuhweba ezizungeze ukuthengisa kanye nokusinda kwazo ngaphandle kwezinhlelo zokulima izimboni. Ngaphandle kokukhathazeka kokuqothulwa, kugcizelela izinzuzo zemvelo zokuguqula imvelo kanye nezinzuzo zokuziphatha zokunciphisa ukuphuma kwezolimo - ukusika amagesi abamba ukushisa, ukubuyisela i-ecosystems, kanye nokubeka phambili inhlalonhle yezilwane. Ukudlulela ku-veganism akunikezeli nje ushintsho lokudla kepha ithuba lokuphinda uxhumeke ubuntu nemvelo futhi ubeke amandla ikusasa elizinzile kubo bonke abantu abaphilayo

Izilwandlekazi, zigcwele impilo futhi zibalulekile ekulinganiseni kweplanethi yethu, zivinjezelwa ekushisweni ngokweqile nangamandla abhubhisayo - amabutho amabili abhubhisayo ashayela izinhlobo zasolwandle ekuweni. Ukudoba ngokweqile kuchithe izinhlanzi zabantu ngamanani angenakuvikeleke, ngenkathi u-bycatch ngokungabonakali izicupho ezibuthakathaka njengefudu lwasolwandle, amahlengethwa kanye nezinyoni zasolwandle. Le mikhuba ayiphazamisi kuphela i-Marine Ecosystems yaseManzini kodwa futhi isongela imiphakathi yasogwini okuncike ekujuleni kwezimpilo zokuziphilisa. Lo mbhalo uhlola umthelela omkhulu wale misebenzi ezinhlanganweni zezinto eziphilayo kanye nemiphakathi yabantu ngokufanayo, ebiza isinyathelo esiphuthumayo ngokusebenzisa izindlela zokuphatha zomhlaba kanye nokubambisana komhlaba wonke ukuvikela impilo yolwandle lwethu

Isifiso sokukhuphuka somhlaba wonke semikhiqizo yezilwane siye saqhutshwa ukwamukelwa okusabalele kwezolimo efektri, uhlelo luncike kakhulu ekukhiqizeni okuphakelayo kwezimboni. Ngaphansi kwe-veneer yayo yokusebenza kahle kulele ukukhishwa kwemali okuthe xaxa, ukulahlekelwa yi-biodiversity, kanye nokungcola kwamanzi, kanye nokungcola kwamanzi kungenye nje yemithelela ebhubhisayo eboshelwe ukulima izilimo ze-monoculture njenge-soy kanye nommbila wokudla kwezilwane. Le mikhuba iqeda izinsiza zemvelo, i-erode yezempilo yenhlabathi, iphazamise imvelo, kanye nemithwalo yendawo ngenkathi kuqinisa ukuguquguquka kwesimo sezulu. Lo mbhalo uhlola izindleko zemvelo zokukhiqizwa okuphakelayo kwezilwane zasemafulemini zasefekthri futhi zigqamisa ukucindezela kudingeka ukwamukela izixazululo ezizinzile ezivikela iplanethi yethu futhi kuthuthukise izindlela zozolimo zokulima

Ukulima efektri kuqhamuke njengamandla amakhulu ekukhiqizeni kokudla komhlaba wonke, kepha ukutolika kwayo kwemvelo akunakwenzeka ukungakunaki. Isidingo esingapheli senyama, ubisi, namaqanda anciphisa ukugawulwa kwamahlathi amakhulu nokubhujiswa kwendawo yokuhlala, okunamahlathi asulwe ukuhlalisa amadlelo emfuyo futhi akhule izitshalo eziphilayo ezinjengesosi. Le mikhuba ayigcini nje ngokugxeka iplanethi yezinhlobonhlobo zezinto eziphilayo kodwa futhi iqinisa ukuguquguquka kwesimo sezulu ngokukhulula amanani amakhulu e-carbon dioxide emkhathini. Lo mbhalo uhlola ukuthi ukulima okufuywa kanjani kudonsela kanjani ukucekelwa phansi kwemvelo futhi kuqokomisa izixazululo ezisebenzisekayo ezingavula indlela yezinhlelo zokudla ezinzile ngenkathi zivikela iplanethi yethu ebalulekile yeplanethi