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Abalimi bamazambane e-Colombia basonqenqemeni lwenguquko kwezobuchwepheshe, ngenxa ye-algorithm emisha eyakhiwe nguWilliam Alfonso León Rueda kanye nethimba lochwepheshe abavela ku-Faculty of Ezolimo Isayensi e-University of Colombia (UNAL) Sede Bogotá. I-algorithm, eklanyelwe ukuhlonza izifo zangaphambi kwesikhathi ezitshalweni zamazambane, inamandla okubumba kabusha isimo sokutholwa kwezifo kwezolimo.
Ukuthola Okungabonakali:
Ukubola kwangaphambi kwesikhathi, okubangelwa ukhunta i-Verticillium, kubangela usongo olukhulu ezitshalweni zamazambane, amaqabunga alimazayo, ukuvimbela ukugeleza kwamanzi nokugeleza kwezakhi, futhi kuthinte ikhwalithi yamazambane iyonke. Abalimi bavame ukuthwala kanzima ukuhlonza lesi sifo ngokushesha. Ithimba lika-León Rueda, elithuthukisa ubuchwepheshe be-geomatics, lihlole ama-algorithms anokwethenjelwa okumangazayo okungu-90% ekutholweni kokubola kwangaphambi kwesikhathi kusetshenziswa okuguquguqukayo kwe-spectral njengezibikezelo.
Ubuchwepheshe obusha emsebenzini:
Le phrojekthi, eqhutshwa e-Mosquera nase-Subachoque, yasebenzisa ubuchwepheshe obusezingeni eliphezulu, okuhlanganisa izithombe ze-drone, amakhamera amaningi athwebula ukukhanya okungabonakali emehlweni omuntu, kanye ne-spectroradiometer engashintshi. Ama-algorithms okufunda ngomshini asetshenziswa ukuze kuhlaziywe indlela lesi sifo esiziphatha ngayo, kwafinyelelwa amazinga angakaze abonwe emininingwane ngokulungiswa okungu-2.8 cm ngephikseli ngayinye.
Ukungenelela Okufika Ngesikhathi:
I-León Rueda igqamisa ikhono le-algorithm lokuhlonza ukhunta ngezikhathi ezifushane, umehluko omkhulu ezinseleleni ezibhekene nezisebenzi zezobuchwepheshe ezinomthwalo wemfanelo wokuqapha impilo yezitshalo. Ezindaweni ezilawulwayo, i-algorithm ibonise ukusebenza kahle okungafika ku-90%, kusetshenziswa i-spectroradiometer ukuze ithwebule izigxivizo zeminwe zesitshalo, okuvumela ukunqunywa kokwenzeka kwesifo nokuqhubeka esitshalweni ngasinye.
Ukunemba Kwenkundla:
Ucwaningo, oluholwa osolwazi u-Joaquín Guillermo Ramírez Gil kanye no-Sandra Gómez Caro, lufinyelele ezingeni eliyingqayizivele lemininingwane. Ngokunemba okungafika kokungu-80% emkhakheni, ukusebenza kahle kwe-algorithm kuhlale kungakaze kubonwe ngaphambili. Ukusetshenziswa kwama-algorithms afana ne-“Random Forests,” “Support Vector Machines,” “Neural Networks,” kanye “ne-Adaboost” kubonise imiphumela engaguquki, ukudla ngedatha evela kuma-drones, amakhamera e-multispectral, kanye ne-spectroradiometer.
Izinselelo nokusebenzisana:
U-León Rueda uyasivuma isidingo sokuthuthukiswa okwengeziwe, ekhuluma nokukhathazeka okunjengokudideka okungaba khona nezinye izifo zezitshalo nokuqinisekisa amasampula ezitshalo amelelayo. Ucwaningo, oluyingxenye yokubambisana okubanzi ne-Federación Colombiana de Productores de Papa (Fedepapa) kanye ne-Fondo Nacional de Fomento de la Papa (FNFP), lubonisa ikusasa elithembisayo lokulima amazambane okuzinzile.
Ukuthuthukiswa kwale algorithm ethuthukisiwe kuphawula ukugxumela phambili okubalulekile ekulweni nokulimaza kwangaphambi kwesikhathi ezitshalweni zamazambane. Ngokunemba okuphezulu kanye nekhono lokubona ngesikhathi, abalimi sebenethuluzi elinamandla lokuvikela isivuno sabo. Ukusebenzisana phakathi kwezemfundo nezinhlangano zezolimo kukhombisa amandla obuchwepheshe okuguqula izindlela zokulima, okuvula indlela yekusasa elisimeme nelisebenza ngempumelelo kwezolimo.