Ngemuva kokwenza ucwaningo ngemithi yokwelapha ukuthuthukisa ukusebenza kwesivuno samazambane eCreole ngaphansi kwezimo zokushoda kwamanzi, uphenyo olwenziwe yiNational University of Colombia lwathola ukuthi i-calcium chloride ne-nitrate kuzothuthukisa umkhiqizo wayo.
Ngokusho kocwaningo, ngokwemibandela yokukhiqiza, izitshalo ebezingenayo le mpatho noma isengezo se-calcium zinciphise isivuno sazo ngo-55.3%, ngenkathi kuzitshalo ezikwenzile, lokho kuncishiswa kube ngu-3% kuya ku-5% kuphela.
Lokhu okungenhla kudalulwe ngu-Wendy Tatiana Cárdenas Pira, oyi-Master in Agricultural Sciences ovela eNational University of Colombia-Unal Bogotá, okwathi uma ebheka ezinye izindlela zokwelapha ezinganciphisa isomiso ezitshalweni zamazambane, wafuna ukuhlola ukuthi ngabe ukwelashwa kwe-calcium kungasetshenziswa yini. ukunciphisa le nkinga yengcindezi ngenxa yokushoda kwamanzi.
"Inhloso bekuwukubheka engxenyeni yezobuchwepheshe nezesayensi, ukusetshenziswa kokwelapha ukuze, lapho kubhekene nesimo sesomiso, sikwazi ukusinciphisa ngendlela elula," kusho isazi sezolimo nomhlaba esichaze nokuthi lezi zindlela zokwelapha zahlolwa ekuqaleni. i-tuberization (lapho kwakhiwa khona i-tuber), okungesinye sezigaba ezisengozini enkulu yesivuno.
Lolu cwaningo lubalulekile njengoba kubonakale ukuthi abalimi abaningi bamazambane bahlala ezindaweni ezithandwa isomiso futhi ngaphezu kwalokho, lokhu kubhebhethekiswa ngoba kubikwa nezimo zezulu ezingezinhle ezibandakanya ukwenzeka kwezinto ezifana ne-El Niño. Ngakolunye uhlangothi, abalimi abaningi abanalo uhlelo lokunisela, okusho ukuthi, kumjikelezo wabo okhulayo, babhekana nesikhathi sesomiso esizonciphisa umkhiqizo.
Kuyaphawuleka ukuthi lolu cwaningo, oluqondiswe nguProfesa Liz Patricia Moreno Fonseca futhi luqondiswe nguProfesa Luis Ernesto Rodríguez Molano, bobabili abavela e-Unal Sede Bogotá, basebenze namazambane ezinhlobonhlobo zeCriolla Colombia, okuyiyona elinywa kakhulu yi abalimi ngenxa yezici zokusebenza kwazo futhi ngoba, ngokolunye ucwaningo, kungenye yalezo eziveza ukuthambekela okuncane ezimweni zokushoda kwamanzi.
Njengoba kugcizelelwe yi-Unal News Agency, ucwaningo luqale kulokho okwatholakala ezincwadini futhi kwasetshenziswa izindlela zokwelapha eziyi-10 ukubona ukuthi impendulo yamazambane ingabhekana nesimo sokushoda kwamanzi: ama-5 ahlolwa nge-edaphic yesicelo umhlabathi) kanye no-5 ngokufaka isicelo ngamakhasi (emaqabunga).
Ngemuva kwalokho kwenziwa ukuhlolwa komzimba: izitshalo zabhekana nokushoda kwamanzi ekuqaleni kwesikhathi se-tuberization kanye nokuguquguquka kokuziphatha komzimba wesitshalo kwathathwa. Okuqukethwe kwamanzi okulinganisiwe kukalwe ikakhulukazi, okuguquguqukayo okuvame ukuhlotshaniswa nesimo samanzi ezitshalo.
Ngaphezu kwalokho, imingcele ebhekwa ikakhulukazi ekusetshenzisweni kwezimboni yanqunywa: okomile, amandla adonsela phansi kanye nokuvunwa kwamazambane ngokuya ngenani lezilimo eziyizigaxa kwisitshalo ngasinye kanye no-gram we-tuber ngesitshalo ngasinye. Konke lokhu kwenziwa ngaphansi kwezimo ezilawulwa kancane, ngaphansi kokushisa okushisayo, e-Faculty of Agrarian Science of the U-Unal Sede Bogotá.
Ngale nqubo, eyenziwe ezivivinyweni ezimbili, kwatholakala ukuthi ukwelashwa kwe-calcium chloride ne-nitrate kungaba kuhle ngokunciphisa imiphumela yokushoda kwamanzi, ngoba, yize kuncipha isivuno, lokhu kuncane kakhulu kunesitshalo ube nalowo mnikelo.
Ekugcineni, kukhombisa ukuthi isinyathelo esilandelayo esingathathwa ngalolu lwazi oluyisisekelo ukuhlola le miphumela esimweni senkundla, okungukuthi, ngaphandle kokumbozwa, okuyindlela izitshalo zamazambane ezivame ukutholakala ngayo eColombia. Yize kulokhu kuhlolwa lezi zimo bezilawulwa futhi besifuna ukulingisa okungalethwa emkhakheni, okuhle ukuthi kuhlolwe ukusebenza kokwelashwa ezimeni zangempela.