Ucwaningo olusha oluvela e-Utah Water Research Laboratory luthole ukuthi i-nanotechnology inganciphisa umthelela wemvelo wezolimo futhi ingase inikeze izinzuzo ezibalulekile zomnotho maduze.
Umanyolo wendabuko kanye nezibulala-zinambuzane sekuyisikhathi eside zihlotshaniswa namazinga aphezulu okukhishwa kwegesi ebamba ukushisa kanye nokungcoliswa okukhulu kwemvelo, njengokusabalala kwe-eutrophication. Lokhu kulethe ukucutshungulwa kwezolimo futhi kwenze ososayensi ukuthi bacabangele ezinye izindlela noma izindlela ezintsha ezinganciphisa le nkinga. Enye yezinto ezintsha ezinjalo ukusetshenziswa kwe-nanotechnology ekwenzeni umanyolo nezibulala-zinambuzane ezisebenzayo.
Abacwaningi base-Utah Water Research Laboratory, besebenzisana nethimba lamazwe ngamazwe lososayensi, bafuna ukuqonda ukuthi i-nanotechnology ingathuthukisa yini umanyolo nezibulala-zinambuzane ezikhiqiza amagesi abamba ukushisa amancane kuyilapho zikwazi ukusebenza kahle kwezomnotho. Lolu cwaningo, oluholwa ngu-Yiming Su we-Utah Water Research Laboratory kanye noMnyango Wezobunjiniyela Bomphakathi Nezemvelo e-USU, luthole ukuthi ngokusebenzisa i-nanotechnology, amakhemikhali e-agrochemicals endabuko angaguqulwa abe ifomula elisebenza ngempumelelo nelisebenza kahle, okuholela ekwandeni kwezinzuzo zomnotho kubalimi kanye nenani eliphansi. umthelela endaweni ezungezile.
Abacwaningi bashicilele iphepha ku Ukudla Kwemvelo echaza kokubili imiphumela emihle yama-nanofertilizer nama-nanopesticides kanye nesidingo sokuthuthukisa ubuchwepheshe obusha ukuze buqhubeke butholwa. Nakuba i-nanotechnology inamandla okonga izindleko zabalimi ngezinga elincane, ayikalungeli ukusetshenziswa kabanzi.
"Nakuba kunemiphumela eminingi edabukisayo, bekungaziwa ukuthi ukusungulwa kwalawa ma-agrochemicals asebenzisa i-nano kunomthelela kanjani ekuthuthukisweni okusimeme kwezolimo," kusho u-Su. Lo mbuzo uholele ekuhlaziyweni kwezindleko zenzuzo mayelana nokuthi ama-nanofertilizers nezibulala-zinambuzane zombili aziyilungele yini imvelo futhi zinenani lezindleko ezengeziwe kubalimi.
Umanyolo osebenza nge-Nano kanye nezibulala-zinambuzane zisebenza ngokuguqula amakhemikhali e-agrochemicals endabuko abe ifomula ye-nano eletha imisoco ngendlela eqondiswe kakhulu. Lokhu kwenza umanyolo nezibulala-zinambuzane zisebenze kahle futhi kwehlisa umthelela wendawo. Nakuba kunezindleko ezihamba phambili ezihlobene ne-nanotechnology kwezolimo, u-Su nethimba lakhe banethemba lokukhombisa ukuthi lezi zindleko zingenziwa kanjani ngokulethwa ngokuphumelelayo kwezakhi ezisezingeni eliphezulu ze-nano nezibulala-zinambuzane ezindaweni ezifanele ngaphakathi kwesitshalo. Lokhu kuzonciphisa kokubili ukusetshenziswa ngokweqile komanyolo nezibulala-zinambuzane, futhi kwehlise nomthelela emvelweni.
Inhlanganisela yocwaningo oluqhubekayo nokutshalwa kwezimali ku-nanotechnology cishe izobonakala inenzuzo ekusetshenzisweni kwayo okusabalele. Sekukonke, ucwaningo lunikeza ubufakazi obuqinile bokuthi ukusungulwa kwamakhemikhali e-agrochemicals anikwe amandla yi-nano kumele isinyathelo esibalulekile ekuphishekeleni ukulima okusimeme nokukhiqizwa kokudla.
Umthombo: https://www.usu.edu