Abacwaningi abavela ePeru kanye noMnyango Wezolimo waseNyuvesi yaseWisconsin-Madison bachithe iminyaka eminingana behlola izinhlobo zamazambane ezivela e-US Potato Gene Bank ukuthi ziqinile yini. Bakhetha i-Solanum acaule ne-Solanum commersonii, izinhlobo zamazambane zasendle ezizalelwa eNingizimu Melika, njengabanikeli balesi sici.
Ososayensi bawela lezi zinhlobo ezimbili futhi bahlola ama-hybrids. Inzalo yahlolwa kusetshenziswa isithwathwa semvelo, isiqandisi sasendlini esilungisiwe esilingisa isithwathwa esingokwemvelo ngobusuku obubodwa, kanye nokuhlolwa kwaselabhorethri okunembayo ukuze kukalwe ngokunembile izinga lomonakalo kulwelwesi lwamaseli.
Uhlobo olusha lwaqanjwa ngokuthi iVinay. Abantu basePeru balihlola ezweni labo, balikhulisa ezifundeni eziningana, futhi bahlola ukusabela kwabakhiqizi nabathengi. UVinay ukhombise isivuno esihle kanye nokumelana nesithwathwa okuphezulu.
Ukuthola izinhlobonhlobo ezinjalo kubaluleke kakhulu, ngoba akekho ovikelekile emakhazeni angazelelwe. Ngo-2019, abalimi bamazambane e-Eastern Idaho balahlekelwa cishe ngama-30% esivuno sabo ngenxa yalesi sici. Amazinga okushisa aphansi awakwazi nje ukubulala isitshalo ngokwaso, kodwa futhi enze izinga lokugcinwa kwezitshalo libe libi kakhulu.