Ukutshala izimbali zasendle emasimini amazambane kunganciphisa inani lamagciwane athwalwa ama-aphid futhi kunciphise ukusetshenziswa kwezibulala-zinambuzane, kubika i-Potatoes News.
U-Eric Anderson, isazi sezolimo namazambane esiphezulu saseScotland, uhola izivivinyo noJim Reed epulazini likaMilton Mathers. UJim ungumnikazi wepulazi le-AHDB Strategic Potato (SpoT) kanye ne-AHDB, uColin Herron kanye noColin Ross abavela. McCain Amazambane acwaninga ngezindlela ezehlukene zokulwa nokutheleleka ngegciwane njengengxenye yephrojekthi yepulazi ye-SPoT yeminyaka emine.
Izigameko zamagciwane ekutshalweni kwembewu yamazambane ngo-2019 zifinyelele eminyakeni engama-20. Icala eliyinhloko yi-Potyvirus, i-PVY, ikakhulukazi i-PVY N strain (i-necrotic strain), kanye ne-PLRV.
I-PVYn iyinkinga enkulu. Ukwengeza, kungenzeka ukuthi ukuqhubeka nokusabalala kokusetshenziswa kwama-pyrethroids kuzoholela engcupheni yokumelana naleli qembu lezidakamizwa kuma-aphid angenayo i-colonizing.
Ucwaningo olwenziwa e-Rothamsted ngokuhlanganisa izimbali zasendle emasimini e-carrot kanye nomsebenzi ka-Matthias Tschumi e-Switzerland luphakamisa ukuthi ukuhlola okunjalo kungenzeka ngamazambane. U-Eric uhlonze izimbali zasendle njenge-cornflower, i- common vetch, ne-yarrow. Zisebenza kahle kakhulu ekuheheni izitha zemvelo zama-aphid. Lezi yizitshalo ezimile ezinobude obufana nezamazambane.
E-Milton, amapheshana obubanzi obungama-3m ale ngxube ahlwanyelwe phakathi kwemigqa yamazambane, okwenza umthombo wokudla okunezimbali kanye nendawo yokuhlala ekhanga ama-hoverflies, ama-laceworm nama-ladybug.
“Sekuyisikhathi eside kwaziwa ukuthi ama-aphid akhangwa kakhulu ukukhanya okuvezwe yinhlabathi emibhedeni engenalutho kanye nezitshalo ezingomakhelwane eziqhathanisayo. Ukutshala izimbali zasendle noma ukusabalalisa izithombo zotshani kule mibhede engenalutho kuyizinqubo ezisebenzayo zokunciphisa abakhiqizi bembewu besizukulwane sokuqala - i-FG2 ne-FG3."
Ukusebenza kwemichilo ekulawuleni izinambuzane kuncike kakhulu ekwakhekeni kwazo kwezezitshalo. U-Eric uxwayisa ngokuthi kunesikhathi sokubambezeleka ukuze izitha zemvelo zakheke ngamanani, ngakho kuyatuswa ukusetshenziswa kwale ndlela namakhemikhali anjengamafutha amaminerali.
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