Abacwaningi baseHarper Adams University njengamanje benza ucwaningo ngohlelo olusha oluzisebenzelayo lokunisela amazambane. Ubuchwepheshe buyathuthukiswa kucatshangelwa ukusetshenziswa okuncane kwamanzi, futhi leli qiniso ngeke lithinte izinga kanye nenani lesivuno, kubika umlobeli okhethekile wencwadi ethi ZERNO, owavakashela i-Harper Adams University.
Emhlabeni jikelele, cishe amaphesenti angama-80 amanzi ahlanzekile atholakalayo futhi abalulekile asetshenziselwa ukunisela izitshalo. Imvamisa, ukusetshenziswa kwamanzi lapho kutshalwa amazambane kukhulu kakhulu, futhi, njengomthetho, abalimi bavame ukunisela yonke insimu lapho kutshalwa khona isivuno ngesikhathi esisodwa. Kodwa ukuchelela okunjalo kuyingozi kakhulu, ngoba inhlabathi kuyo yonke indawo ingase ihlanganise ukwakheka okuhlukile, njengesihlabathi noma ubumba, okunamandla okubamba amanzi ahlukene. Ukuguquguquka komswakama womhlabathi kanye nezidingo zamanzi ezitshalweni kufanele kubhekwe ndawonye, futhi insimu kufanele ihlukaniswe ngamazoni. Ukwenza kube lula ukulandelela lezi zinkomba, ungasebenzisa izinzwa zomswakama womhlabathi. Lo mshini uzosiza ukulawula ukuguquguquka komswakama wenhlabathi.
Kodwa-ke, ukunemba kwezinzwa zomswakama kungase kungabi phezulu ngokwanele, ngoba lesi sici sithonywa, isibonelo, ukuthungwa kwenhlabathi. Kuze kube manje, kube nokucwaninga okuncane ekuhlanganiseni idatha yenzwa yomswakama womhlabathi ohlelweni oluthembekile oluzenzakalelayo olusekela abalimi ukuze bakwazi ukusebenzisa inani elifanele lamanzi ngesikhathi esifanele.
Inhloso yocwaningo lwe-Harper Adams University ukuthuthukisa nokusebenzisa inethiwekhi yezinzwa ezingenazintambo zokunisela ngokunemba okuphezulu kwamazambane.
Ekuqaleni kocwaningo, umcwaningi wase-Harper Adams University u-Olutobi Adeyemi walinganisa ngokucophelela izinhlobo ezintathu zezinzwa zokuswakama komhlabathi. I-greenhouse yasetshenziselwa ukulawula umswakama womhlabathi omncane, ophakathi nendawo nosindayo othathwe emasimini epulazi leNyuvesi. Amasampula omhlabathi afakwa ezimbizeni. Kwabe sekuhlolwa ukusabela kwezinhlobo ezintathu zezinzwa zomswakama, kuye ngethonya lezici ezinjengosawoti kanye nezinga lokushisa. U-Olutobi wabe esekwazi ukuthuthukisa imodeli yezibalo ukuze anxephezele lezi zici.
Ngenxa yalokho, yonke idatha izohlanganiswa maduze ukuze kwakhiwe uhlelo lokunisela amazambane oluzenzakalelayo futhi olunembile ngokusetshenziswa kwamanzi okuphansi.
Source: http://www.zerno-ua.com