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.

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. Lolu hlelo lubandakanya ukukhuphula inani elikhulu lezilwane ezikhaleni ezivalekile ukukhiqiza inyama, ubisi namaqanda ukuze kusetshenziswe ngabantu. Ngenkathi ilethe ukusebenza kahle okwengeziwe kanye nezindleko eziphansi zabathengi, imiphumela yezemvelo yalo mkhuba ibalulekile futhi ayinakwa. Ukusuka emoyeni nasekungcoleni kwamanzi ekulahlekelweni kwamahlathi kanye nokulahleka kwezinto eziphilayo, amapulazi efektri anomthelela omkhulu emvelweni. Kulesi sihloko, sizohlola ukuthi ukulima kwefekthri kunomthelela kanjani ekunciphiseni kwemvelo nokuthi kungani kubalulekile ukubhekana nalolu daba ngenxa yempilo yeplanethi yethu nokusimama kweplanethi yethu. Ngokuhlola izindlela ezahlukahlukene lapho amapulazi e-Fairly alimaze khona imvelo, singaqala ukuqonda ukuphuthuma kokuthola izindlela ezizinzile zokukhiqiza nokusetshenziswa. Kubalulekile ukuthi siphakamise ...

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 ...

Ukulima efektri, noma ezolimo zezimboni, kumi e-Crossroads yokukhiqizwa kokudla komhlaba kanye nokuwohloka kwemvelo. Ngenkathi ihlangabezana nesidingo esikhulayo semikhiqizo yezilwane enokusebenza okuphezulu, ukukhokha kwayo kwemvelo kuyamangaza. Ukusuka ekuqothulweni kwamahlathi okugcwele kanye nokungcoliswa kwamanzi ekuphumeni kwamagesi abamba ukushisa kanye nokulahleka kwe-bioriversity, ukulima efektri kungumshayeli oholayo wokulimala kwemvelo. Le ndatshana idlulela emaqinisweni abucayi kanye nezibalo ngemuva komthelela wayo, igqamisa isidingo esiphuthumayo sezenzo zokulima ezizinzile futhi yaziswa izinketho zabathengi ukuvikela ikusasa lomhlaba wethu

Ezolimo Zezilwane zimi njengomshayeli oholayo wokucekelwa phansi kwezemvelo, ekhuthaza ukugawulwa kwamahlathi nokusheshisa ukulahleka kwezinhlobonhlobo zezinto eziphilayo ngezinga elingakaze libonwe. Isifiso senyama yenyama, ubisi, kanye neminye imikhiqizo ethathwe yezilwane ifuna amapheshana aphezulu omhlaba wokudla kwemfuyo kanye nokondla ukukhiqizwa, kaningi ngezindleko zamahlathi angafinyeleleki kanye nemvelo. Lokhu kunwetshwa okungapheli akukupheli izinhlobo zezinto ezingenakubalwa kepha futhi kukhipha amanani amakhulu amagesi abamba ukushisa, ukuqinisa ukuguquguquka kwesimo sezulu. Ukusuka ekubhujisweni kwendawo yokuhlala ekungcoleni kwamanzi kanye nokunyuka kwezilimo ze-monoculture zokudla kwezilwane, imiphumela ye-ripple ifinyelela kude. Kulesi sihloko, siyaphila ngendlela ezolimo zezilwane ziphinda zisebenzisa kabusha izimo zomhlaba weplanethi yethu futhi zisongele ukulinganisela kwalo kwemvelo ngenkathi zihlola izixazululo ezizinzile ezingasiza ukunciphisa le miphumela

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