Ọka bụ otu n'ime ihe ọkụkụ a na-ekesakarị n'ụwa.A na-akọ ya n'ọtụtụ buru ibu site na 58 degrees north latitude ruo 35-40 degrees south latitude.North America nwere mpaghara ihe ọkụkụ kachasị ukwuu, Asia, Africa na Latin America sochiri ya.Mba ndị nwere mpaghara ihe ọkụkụ kachasị na ọnụ ọgụgụ kacha ukwuu bụ United States, China, Brazil, na Mexico.
1. United States
United States bụ ọka kacha ibu n'ụwa.Na ọnọdụ ọka na-eto eto, mmiri mmiri bụ ihe dị mkpa.Na eriri ọka nke Midwestern United States, ala dị n'okpuru ala nwere ike ịchekwa mmiri kwesịrị ekwesị tupu oge eruo iji nye ebe kachasị mma iji gbakwunye mmiri ozuzo n'oge oge ọka.Ya mere, eriri ọka na America Midwest aghọwo onye na-emepụta ihe kachasị n'ụwa.Mmepụta ọka na-arụ ọrụ dị mkpa na akụ na ụba US.United States bụkwa ndị kasị ibu ọka n'ụwa, na-aza ihe karịrị 50% nke mkpokọta mbupụ ụwa n'ime afọ 10 gara aga.
2. China
China bụ otu n'ime mba ndị na-eto ngwa ngwa n'ugbo.Mmụba nke ọrụ ugbo mmiri ara ehi emewo ka agụụ ọka dị ka isi nri nri.Nke a pụtara na ọtụtụ n'ime ihe ọkụkụ ndị a na-emepụta na China bụ ndị a na-eji na-emepụta mmiri ara ehi.Statistics na-egosi na 60% nke ọka na-eji dị ka nri maka mmiri ara ehi ugbo, 30% na-eji maka ulo oru nzube, na naanị 10% na-eji mmadụ.Usoro na-egosi na mmepụta ọka China toro na 1255% n'ime afọ 25.Ugbu a, mmepụta ọka China dị nde metric ton 224.9, a na-atụkwa anya na ọnụ ọgụgụ a ga-abawanye n'afọ ndị na-abịa.
3. Brazil
Mmepụta ọka Brazil bụ otu n'ime ndị na-enye aka na GDP, yana mmepụta nke nde metric ton 83.N'afọ 2016, ego ha nwetara n'ọka karịrị $892.2 nde, mmụba dị ukwuu ma e jiri ya tụnyere afọ ndị gara aga.N'ihi na Brazil nwere okpomọkụ na-agafeghị oke kwa afọ, oge ịkọ ọka na-amalite site na August ruo November.Mgbe ahụ, a pụkwara ịkụ ya n'etiti January na March, na Brazil nwere ike iwepụta ọka ugboro abụọ n'afọ.
4. Mexico
Mmepụta ọka Mexico bụ tọn ọka dị nde 32.6.Ebe a na-akụ ihe ọkụkụ sitere na akụkụ etiti, nke na-eme ihe karịrị 60% nke mkpokọta mmepụta.Mexico nwere oge mmepụta ọka abụọ.Owuwe ihe ubi nke mbụ bụ nke kasị ukwuu, na-aza 70% nke ihe a na-emepụta kwa afọ nke mba ahụ, na ihe ubi nke abụọ bụ pasent 30 nke ihe a na-emepụta kwa afọ.
Oge nzipu: Eprel 18-2024