Imfundo:Amakolishi namaYunivesithi

Imithombo yezwe yomhlaba nokusetshenziswa kwayo

Umhlaba yiyona yesikhulumi esiyinhloko kuzo zonke izinhlobo zomsebenzi womnotho womuntu. Ukubamba iqhaza kwawo ekulawulweni kwemvelo kunzima ukugcizelela, njengoba kubalulekile ekuhlinzekeni kokudla kwabantu. Isici esiyingqayizivele sokungqimba kwenhlabathi, uma kuqhathaniswa nezinye izinhlobo zezinqubo zokukhiqiza, kuyadingeka. Ngesikhathi esifanayo, izinsiza zomhlaba zomhlaba zingabhekwa njengethuluzi elingapheli lapho umuntu angakwazi khona ukuhlinzeka ngezinto ezidingekayo zokudla kanye nokudla. Ngeshwa, ekusebenziseni ukuxhashazwa komhlaba kunezinkinga eziningi ezisezinhlobonhlobo zezinhlangano zezolimo nezokulima.

Yiziphi izinsiza zomhlaba zomhlaba?

Izinsiza zomhlaba azibandakanyi wonke umhlaba, kodwa kuphela leyo ngxenye engacatshangwa kusukela ekubukeni kokusetshenziswa kwezomnotho. Noma kunjalo, ngokuvamile isikhwama somhlaba wonke siqondwa njengezwe lonke, ngaphandle kwezwe lase-Antarctica. Ngokomhlaba, izinsiza zomhlaba zomhlaba zingamahektha angu-13,400 wezigidi. Njengephesenti, lokhu kungu-26% wengxenye yonke yenhlabathi. Kodwa lokhu akusho ukuthi lonke izwe, elifanelekile ukucubungula, lisakazwa ngokwezomnotho. Kuze kube manje, cishe amaphesenti angama-9 ebusweni bomhlaba asetshenziselwa ezolimo nezinye izidingo zokukhiqiza. Kunezizathu eziningi zezinga eliphansi lokuphathwa kwemvelo, kodwa leli phesenti liyanda kancane, elivumela ukuxazulula izinkinga ngokuhlinzeka izifunda ezingenakulungiswa ngokudla.

Ukuhlukaniswa kwezinsiza zomhlaba

Phakathi kwemithombo yesikhwama semhlaba kukhona imikhakha emithathu ebanzi. Owokuqala uhlanganisa amazwe akhiqizayo angakwazi ukukhiqiza isivuno esikhulu futhi ngokuvamile abe nemibandela enhle yokulima. Kubalulekile ukuqaphela ukuthi umkhiqizo awunqunywanga kuphela izakhiwo zomhlabathi, kodwa futhi yizici zangaphandle, phakathi kwesimo sezulu esibalulekile. Isigaba sesibili yizindawo ezingakhiwa. Lezi yizinsiza zomhlaba zomhlaba kanye neRussia, ingxenye ebalulekile emele yi-tundra, i-forest-tundra, amaxhaphozi nama-steppes. Ngokwemvelo, la mazwe angashintshwa ngokuvumelana nezidingo ze-complex-agro-technical complex mayelana nokusetshenziswa ngezinhloso ezehlukene, kodwa futhi, ubunzima bokuxhaphaza buvela nakwezinye izinto eziqondile. Isibonelo, kungase kube ukufinyeleleka okunzima noma izimo zezulu ezibi. Isigaba sesithathu simelwe umhlaba ongatheli. Njengomthetho, lezi zindawo ezakhiwe, kanye namazwe anesakhiwo esiphukile kanye nokwakhiwa kwamakhemikhali okungalungile.

Umhlaba njengendlela yokukhiqiza

Ngomunye uhlobo, izithelo zomhlaba ziye zasetshenziswa abantu kusukela ezikhathini zasendulo. Amafomu okuqala wokusetshenziswa okunjalo ayenomlingiswa wokwakheka, kodwa njengemishini yezemisebenzi athuthukile baqala ukwakha izici ezigcwele zomsebenzi okhiqizayo. Kuze kube manje, kunezindawo eziningana zokusetshenziswa komhlaba, okubandakanya ukulima komhlaba ohlelekile, inhlangano yamadlelo kanye namadlelo, ukutshala izingadi kanye nemifula. Ngesikhathi esifanayo, imithombo yomhlaba yomhlaba kanye nokusetshenziswa kwayo ingabuye ibhekwe kusukela ekubukeni kokukhiqizwa okungaqondile. Lokhu kusho ukuthi ezolimo ngesimo esisodwa noma esinye singenza njengesixhumanisi kulolu hlobo lwezokukhiqiza ezimbonini. Kodwa-ke, amagatsha amakhulu omsebenzi we-agrotechnical, njengokukhula kwemifino, ukukhula kwemifino, ukukhula kwezitshalo, amakhabe kanye nezitshalo zefriji, kwakusakazwa kabanzi.

Izinga lokusetshenziswa komhlaba

Imodeli yokwakha isakhiwo se-agro-technical emhlabeni ngokuvamile ihilela ukunikezwa kwamazinga amathathu okusetshenziswa komhlaba. Ekuqaleni, kukhona abahlanganyeli embonini eyenziwa ekukhiqizeni izindlela zobuchwepheshe zokusekela kwezolimo. Nakhu kuyadingeka ukuqaphela futhi amabhizinisi ukucubungula izinto zokusetshenziswa kwezolimo ngenhloso yokwamukela ukukhiqizwa ukuze kwenziwe isicelo esengeziwe egatsheni. Singasho ukuthi lokhu kuyindawo ekhonza ukukhiqizwa kwezolimo ngokwezingqalasizinda. Izinga lesibili limelelwa ngabanye kanye namabhizinisi abamba ngokuqondile izinsiza zomhlaba. Kuncike esifundeni, uMhlaba ungase uthathe izinhlobo ezahlukene zokuxhaphaza, kodwa imisebenzi yokugcinwa kwayo kufanele ihlinzeke ngokufanele ukuthola umkhiqizo othile. Izinga lesithathu lenkimbinkimbi ye-agro-technical yi-processing processing kanye nokuthengiswa kwezinto ezibonakalayo nemikhiqizo etholakala ngenxa yokulima umhlaba.

Izinkinga zokusetshenziswa komhlaba

Nakuba ochwepheshe ngokuvamile bengazisebenzisi kahle izinsiza ezitholakalayo, abaningi bathi amazwe asethuthukile ahlambalaza kancane kancane. Lokhu kusho ukuthi ngisho nasesikhwama semali esithuthukisiwe sezolimo singagcina singabi nalutho njengesayithi lezimboni. Futhi ngaleso sikhathi izinkampani ezithakazelisayo ziyophoqelelwa ukuba zithole izinsiza zomhlaba ezingathandeki zomhlaba. Isithombe ngezansi sibonisa isibonelo sokuqedwa koqweqwe lomhlabathi. Yilezi zinqubo ezikhathazayo ochwepheshe abaningi emkhakheni wezolimo.

Amathrendi ekusetshenzisweni komhlaba

Isakhiwo sokusatshalaliswa komhlaba sishintsha njalo. Ngakolunye uhlangothi, izinguquko zibangelwa ukwanda kwezindawo zomhlaba otshalwa, nangakolunye uhlangothi ngokuvuselelwa kwezindawo ezazingaphambili ekuthuthukisweni. Esigabeni samanje sokuthuthukiswa kwesikhwama somhlaba, izinga lokucubungula umhlaba landa. Ukuze kuqinisekiswe lokhu, amabhizinisi agqugquzela amahlane, adle izimpophoma futhi anqume amahlathi. Izinyathelo ezinjalo zivumela ukwandisa izinsiza zomhlaba zomhlaba, ezifanele imisebenzi yokukhiqiza. Ngaphezu kwalokho, le nqubo ayikhuthazi nje kuphela isidingo sokuthuthela ezindaweni ezincane ngenxa yezimfanelo ezinganelisayo zamazwe amadala. Lokhu kuholwa ukwanda kwabantu - ngokufanayo, kukhona isidingo sokukhula sokudla.

Amathemba wokwandisa umhlaba wezolimo

Kungenzeka ukuthi eminyakeni ezayo ezinye izingxenye zamahlathi ashisayo nezidumbu zizodlula ekusetshenzisweni kwezolimo. Izindlela zobuchwepheshe zanamuhla zivumela ukuqhuba umsebenzi wezomnotho ngisho nasezimo ezinjalo. Ngaphezu kwalokho, izinsizakalo zomhlaba ezikhiqizayo zingakhula ngokukhulisa imigqa yasogwini. Ukwakhiwa kwamadamu namachiza kuvumela ukuhambisa izindawo ezihlala olwandle. Izinqubo ezifanayo sezivele zikhona eJapane, eSingapore naseBelgium.

Isiphetho

Ngaphezu kokukhulisa izindawo ezihlwanyelwe, ochwepheshe banakekelwa kakhulu ngemisebenzi yokusetshenziswa okunengqondo nangempumelelo kwezindawo zokulima eziyinhloko. Ubuchwepheshe obusha kunazo zonke zezakhiwo ze-agro-technical zivumela ukusetshenziswa ngokucophelela kwezinsiza zomhlaba zomhlaba, ngaphandle kokulimaza isimiso semvelo. Kunezikhombandlela ezahlukene kule ndawo, ezinye zazo ezingaphansi kwemisebenzi yokwandisa isivuno ngokugqugquzela ukuzala kwenhlabathi. Ngesikhathi esifanayo, izinhlangano eziningi kanye nezinhlangano zomhlaba wonke zakha imibono emisha yemithetho yokulawulwa kokuphathwa kwemvelo, eqondiswa ekuthuthukiseni izinqubo zokuxhashazwa kwemithombo yomhlaba.

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