Izinketho zokudla esizenzayo nsuku zonke zinemiphumela ejulile emhlabeni. Ukudla okunenqwaba yemikhiqizo yezilwane—njengenyama, ubisi namaqanda—kuphakathi kwezinto ezihamba phambili ezibangela ukucekelwa phansi kwemvelo, okunomthelela ekukhishweni kwamagesi abamba ukushisa, ukugawulwa kwamahlathi, ukuntuleka kwamanzi nokungcola. Ukulima kwemfuyo yasezimbonini kudinga inani elikhulu lomhlaba, amanzi, namandla, okuyenza ibe enye yezinhlelo ezidinga kakhulu izinsiza eMhlabeni. Ngokuphambene, ukudla okusekelwe ezitshalweni ngokuvamile kufuna izinsiza zemvelo ezimbalwa futhi kukhiqize indawo ephansi kakhulu yemvelo.
Umthelela wemvelo wokudla udlula ukuguquka kwesimo sezulu. Ukulima kakhulu kwezilwane kusheshisa ukulahleka kwezinhlobonhlobo zezinto eziphilayo ngokuguqula amahlathi, izindawo ezingamaxhaphozi nezikhotha zibe yizitshalo zokuphakelayo zokulima okukodwa, kuyilapho kungcolisa inhlabathi nemigudu yamanzi ngomanyolo, izibulala-zinambuzane, nemfucuza yezilwane. Le mikhuba ebhubhisayo ayiphazamisi nje kuphela izimiso zemvelo ezithambile kodwa futhi isongela ukulondeka kokudla ngokunciphisa ukuqina kwemithombo yemvelo edingekayo ezizukulwaneni ezizayo.
Ngokuhlola ukuhlobana phakathi kwalokho esikudlayo kanye nenani lakho lemvelo, lesi sigaba sigqamisa isidingo esiphuthumayo sokucabanga kabusha ngezinhlelo zokudla zomhlaba wonke. Igcizelela ukuthi ukushintshela emaphethini okudla okuzinzile—ukuthanda ukudla okusekelwe ezitshalweni, kwesifunda, kanye nokudla okugaywe kancane—kungawunciphisa kanjani umonakalo wemvelo kuyilapho kuthuthukisa impilo yabantu. Ekugcineni, ukushintsha ukudla akukona nje ukukhetha komuntu siqu kodwa futhi kuyisenzo esinamandla somthwalo wemfanelo wendawo.
Eminyakeni yamuva nje, kube nobufakazi obukhulayo obuxhumanisa ukusetshenziswa kwemikhiqizo yobisi nenyama nezinkinga ezihlukahlukene zempilo. Ukusuka ezingozini ezikhulayo zemidlavuza ethile kuye emiphumeleni elimazayo endaweni ezungezile, kubalulekile ukuqonda izingozi ezingaba khona ezihlobene nalokhu kukhethwa kokudla. Izingozi Zokusetshenziswa Kobisi Ukusetshenziswa Kobisi kuye kwaxhunyaniswa nokwanda kwengozi yomdlavuza othile. Amazinga aphezulu amafutha agcwele atholakala emikhiqizweni yobisi angaba nomthelela esifweni senhliziyo. Abantu abaningi abakwazi ukubekezelela i-lactose futhi bahlangabezana nezinkinga zokugaya ukudla okuvela ekusetshenzisweni kobisi. Imikhiqizo yobisi ngokuvamile iqukethe ama-hormone angeziwe kanye nama-antibiotics, angaba yingozi empilweni yomuntu. Umthelela Wokudliwa Kwenyama Empilweni Ukudla inyama ngokweqile kuye kwaxhunyaniswa nengozi eyengeziwe yesifo senhliziyo neminye imidlavuza. Inyama ebomvu negayiwe inamafutha amaningi, angakhuphula izinga le-cholesterol. Ukusetshenziswa kwenyama kuhlotshaniswa nengozi eyengeziwe yoku ...