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Endlini ebamba ukushisa esendaweni ebukekayo yaseNaju, eSifundazweni SaseNingizimu Jeolla, kwenzeka izinguquko eziphawulekayo kwezolimo. Upelepele, utamatisi, ama-apula, nomango kuyachuma endaweni elawulwa yi-greenhouse, lapho izinga lokushisa, umswakama, nezinye izici ezibucayi kugcinwa khona ngokucophelela. Okwenza lo msebenzi wezolimo ube ongavamile ngempela akulona nje izinga lomkhiqizo eliwukhiqizayo kodwa indlela eyinhloko edingekayo ukuze ikwazi ukuphehla amandla ngokwawo: ukusebenzisa amandla elanga ukuze kuncishiswe ukukhishwa kwekhabhoni.
Izindlela zokulima ezivamile zivame ukuthembela kakhulu emafutheni ezinto ezimbiwa phansi, okunomthelela omkhulu ekukhishweni kwekhabhoni dioxide futhi kwandise ukushintsha kwesimo sezulu. Kodwa-ke, leli pulazi elihlakaniphile eliseNaju lihamba phambili ekuqedeni umkhakha wezolimo. Ngokusho kweqembu lososayensi bamazwe ngamazwe abavela eKorea Institute of Industrial Technology (KITECH), iNyuvesi yaseSheffield, kanye neNyuvesi yaseHull eBrithani, lolu hlelo lokulima olusebenzisa amandla elanga lunganciphisa ukukhishwa kwekhabhoni cishe ngamaphesenti angama-90 uma kuqhathaniswa nezinsalela zakudala- amasistimu wamandla asekelwe.
Ishicilelwe kujenali ebuyekezwe ngontanga, i-International Journal of Energy Research ngo-Julayi, ucwaningo lwabo lwethula isistimu yamandla ahlukaniselwe avuselelekayo ayingxube eklanyelwe ukubhekelela izidingo zokushisisa, zokupholisa, nogesi zepulazi elihlakaniphile e-South Korea. Le ntuthuko inemithelela ebanzi, njengoba iNingizimu Korea, engenye yabathengi bamandla abaphezulu emhlabeni, ilwela ukunciphisa ukukhishwa kwesisi esibamba ukushisa ngamaphesenti angama-40 ukusuka emazingeni owezi-2018 ngo-2030 futhi izuze ukungathathi hlangothi kwekhabhoni ngo-2050.
Uhulumeni waseNingizimu Korea usebeke izinhlelo ezinkulu zokuguqula imboni yezolimo iye ekusimameni. Lokhu kuhlanganisa ukukhulisa amapulazi ahlakaniphile kanye nokuthuthukisa ubuchwepheshe nemishini yokukhiqiza ikhabhoni ephansi ukuze kusekelwe umgomo wezwe wokwandisa ukuzimela ngokudla kusuka kumaphesenti angama-44.4 ngowezi-2021 kuya kumaphesenti angama-55.5 ngowezi-2027.
Inhliziyo yalesi simiso esinamandla elanga isekuhlanganisweni kwamapaneli elanga, amaphampu okushisa, nokugcinwa kwamandla. Amaphaneli elanga akhiqiza ugesi, onika amandla iphampu yokushisa ekwazi ukupholisa nokushisisa i-greenhouse ngokwezidingo zesizini. Lolu hlelo luxhunywe ethangini lamanzi eligcina futhi lisabalalise amanzi ashisayo noma abandayo, okuqinisekisa ukulawula izinga lokushisa okunembile. Ukuze kuqhutshekwe nokunciphisa ukukhishwa kwekhabhoni, ubhayela we-pellet wokhuni usebenza njengomthombo wokushisa oyisipele, usebenzisa uphethiloli okhipha ikhabhoni ephansi.
U-Yang Won, umcwaningi oyinhloko kwa-KITECH, ugcizelele ukuthi leli pulazi elihlakaniphile liwubufakazi bokusebenza kahle kohlelo lwamandla ngenhloso yokunciphisa ngokomnotho ukukhishwa kwekhabhoni. Nakuba amaphaneli elanga ehlala eyingxenye ebiza kakhulu yesistimu, ukukwazi ukukhokhela izindleko zabo kungathuthukiswa kakhulu ngezinqubomgomo zikahulumeni ezikhuthaza ukwamukelwa kwamandla avuselelekayo.
Ngaphezu kwalokho, ithimba locwaningo alimile ekusebenzeni kahle kwamandla. Bakhe indlela yokuqondisa kabusha inani elincane le-carbon dioxide ekhiqizwa ubhayela we-pellet wokhuni ku-greenhouse, okuthuthukisa i-photosynthesis yezitshalo nokukhula.
Uma sibheka phambili, amapulazi ahlakaniphile asekulungele ukuba yinsika yezolimo ezizukulwaneni ezilandelayo, agcwalise ezinye izinto ezintsha ezifana namapulazi edolobha afakwe ngaphakathi kwezakhiwo. U-Yang Won ugcizelele ukuthi ithimba labo lisebenza ngenkuthalo ekwandiseni isu labo lokuthuthukisa uhlelo lwamandla kwezinye izimboni, njengokukhiqiza kanye nokukhiqizwa kwensimbi nensimbi, okunikela emgomweni obanzi wokunciphisa ukukhishwa kwesisi esibamba ukushisa kuzo zonke izimboni.
Sengiphetha, ipulazi elihlakaniphile elisebenza ngamandla elanga eNaju, eNingizimu Korea, liwukukhanya kwethemba lekusasa elisimeme kwezolimo. Ngokusebenzisa imithombo yamandla avuselelekayo kanye nokunciphisa ukukhishwa kwekhabhoni, kukhombisa imodeli yezinqubo zokulima ezinobungani nemvelo ezingasebenza njengesifanekiso somkhakha wezolimo womhlaba. Njengoba iNingizimu Korea isebenzela ukungathathi hlangothi kwekhabhoni kanye nokwanda kokuvikeleka kokudla, le ndlela entsha yokulima iyisibonelo esihle sokuthi isayensi nobuchwepheshe kungadala kanjani umhlaba oluhlaza, osimeme.