Ama-Agronomists adinga ukwazi inani le-stem ukuze akwazi ukumodela izinombolo zama-tuber.
Abalimi kufanele ngokushesha bakwazi ukuhlola ukwahlukahlukana kwamazambane ezitshalo ezilinganisweni zasensimini nganoma yisiphi isikhathi. Lokhu kungenxa yomsebenzi owenziwe yiHarper Adams University, umfundi we-AHDB oxhaswe nge-PhD uJoseph Mhango. Ithuluzi lakhe elisha lokuthatha izinqumo lisebenzisa ubuhlakani bokufakelwa obaziwa nge-Deep Learning eceleni kwezithombe ezithathwe nge-drone zezitshalo ukubala izinombolo zeziqu, kanye nemephu lapho zivela khona.
Le ndlela ikwazi ukuthola izinto, futhi isetshenziselwa ukubona ngomshini ezimotweni ezizishayelayo. UMnu Mhango uthe: “Izazi ze-Agronomist kumele zazi iziqu zabantu ukuze zikwazi ukumodela ama-tuber numbers.
"Eminyakeni emibili edlule, besisungula amasu athile asuselwa ebuhlakani bokufakelwa ukuqala ukuxazulula inkinga yokuthi kungcono kanjani ukulinganisa umehluko wesibalo samasimu ensimini yamazambane ngokuphelele, imvamisa ezinsukwini ezingama-70 ngemuva kokutshala." Ngokuhlaziya izinkomba zezimila usebenzisa ama-wavelengths avamile abomvu, aluhlaza okwesibhakabhaka nalawo aluhlaza athathwe yi-drone, uJoseph wathola ukuthi amathiphu we-meristematic wezitshalo zamazambane angabalwa futhi asetshenziselwe ukumela amathiphu esiqu.
I-Deep Learning yabe isetshenziselwa ukuthuthukisa imodeli enamandla yokulinganisa izinombolo zeziqu ezingasetshenziswa ukukhiqiza ibalazwe lokushisa kwesibalo sabantu besiqu ensimini. Leli thuluzi kuhloswe ngalo ukuthi kube lula ukwenza izinqumo zokuvuna, ukuze izindawo ezinamanani amaningi ezilimo eziyizigaxa zingashiywa isikhathi esiningi ziningi, kuyilapho lezo ezinezilimo eziyizigaxa ezimbalwa, ezinkulu zivunwa kuqala.
“Izinhlobo ezaziqeqeshwe phambilini zikhombisa ukuthi lapho kunezinombolo eziningi zeziqu endaweni ngayinye yomhlaba, izinombolo eziphakeme zezilimo eziyizigaxa kulindeleke ukuthi zikhokhelwe ngosayizi wezilimo eziyizigaxa. ”Uveze ukuthi abalimi babazi kahle ubudlelwano obuphakathi kwezitshalo zamazambane kanye nokuvunwa kwezilimo eziyizigaxa kanye nokusatshalaliswa kosayizi, futhi izinqumo ngezikhathi zesikhathi sokuvuna zivame ukususelwa kuningi lokuvunwa kwensimu.
“Umehluko phakathi kwale modeli nezinye bekungukuthi unikeza amandla wokulinganisa ukuhlukahluka ngaphakathi kwenkundla ukuhlinzeka ngolwazi ukuveza izindawo zokuphatha ngokulima okunembayo. ”Imodeli entsha kaJoseph ihlolwe emasimini amazambane amaningi eShropshire naseLincolnshire, futhi kubukeka kuthembisa kakhulu, esho. "Ithuluzi elisha lizokwenza ukuthi ukulima ngendlela efanele kube lula ukufezeka, ngoba imininingwane ingazisa izinqumo mayelana nesikhathi sokuqedwa kokuqedwa kokuvuna kanye nokuvuna, kodwa futhi nokusetshenziswa kwezibulala-zinambuzane kanye nokusetshenziswa kwemithi yokubulala ukhula."
Kuhumushelwa umanyolo kwisivuno
Futhi njengengxenye yezifundo zakhe ubelokhu enza imephu yokusebenza kwezitshalo zamazambane emikhakheni emihlanu, ebheka ukusetshenziswa komanyolo we-nitrogen (N), i-phosphorus (P) ne-sulphur (S) nomehluko endleleni okuhumusha ngayo ukunikela, futhi ngasiphi isikhathi bayayeka ukufaka isandla. “Impendulo yezakhamzimba zenhlabathi ingahluka kuyo yonke insimu ngenxa yamazinga asevele etholakala enhlabathini. "Amasampula omhlabathi athathwe ngemuva kokufakwa kukamanyolo, kanti emikhakheni eminingi sithole ubufakazi bokuthi kukhuleliswe ngokweqile obekuhlanganisa amazinga aphezulu eP ngaphakathi kwenkundla enezilimo ezincane ezinamashubhu."
“Ukuqonda kwethu bekungukuthi isikhundla sobukhosi sokukhwabanisa i-tuber sikhona kumazambane futhi yi-subset kuphela yezilimo eziyizigaxa ezinkulu ezisizakala ngamazinga aphezulu ezakhamzimba. "Kodwa-ke, emazingeni aphezulu omsoco abonwa emasimini abalimi, siqoqa ubufakazi bokuthi lokhu kungenzeka kungabi yiqiniso ngaso sonke isikhathi. “Okutholakele kukhombisa ukuthi yonke imikhakha ocwaningweni isebenza emazingeni angaphezulu kakhulu kwezakhamzimba, futhi ngaphakathi kwale mikhakha, kube nobudlelwano obubi obubi phakathi kwamazinga ka-P nokusatshalaliswa kosayizi we-tuber.
"Esikhundleni sokusebenzisa ukuhlolwa okungahleliwe ngemithi elawulwayo, besifuna ukuqonda ubudlelwane obuphakathi kokusatshalaliswa kukasayizi wenhlabathi nezilimo eziyizigaxa ezimeni zangempela zensimu." Ngenxa yalokho, uthathe indlela yocwaningo lwe-geo-statistical ukwakha amamodeli, Lokhu, ukholelwa ukuthi, kusivumele ukuthi sakhe amamodeli ngama-coefficients akhombisa kangcono ubudlelwane obubonwa emikhakheni ejwayelekile yabalimi ”. "Ezimweni eziningi, abalimi kungenzeka ukuthi bavundisa ngokweqile ukuzama ukuqinisekisa ukuthi izitshalo zabo zinezakhamzimba ezanele, kepha lokhu kungadala umthelela omubi ekuvuneni nasekhwalithi."
Isimo esinamacala amathathu salezi zinhlobo sinika amandla ukuhlanganiswa nemodeli yokubala iziqu, kanye nokufakwa kwezithombe zesathelayithi ukwenza ngcono ukubikezela. Ingxenye yesithathu ye-PhD kaJoseph ifaka ukuhlanganiswa kwezithombe ezitholakala ngokukhululeka ezinokucaciswa okuphezulu kakhulu kwenhlabathi kanye nombhede ovela ezindaweni zakhe zokufunda. "Sizolinganisa ukuthi izithombe zesathelayithi zingasiza kangakanani ukufeza ukunemba okungcono kokuqagela kwamazambane kanye nokusabalalisa ubukhulu bama-tuber ngaphambi kokuvuna."
Buka isethulo esivela ngeviki le-Agronomy:
Imikhakha: amazambane
Kumele ube kwangenwa ukuze ngibhale.