I-Scientific and Practical Center for Potato and Horticulture of the National Academy of Sciences of Belarus ihlola izinhlobo eziyisithupha zamazambane e-Belarusian eNicaragua. Ososayensi baye baqaphela ukuthi ukutshala lezi zinhlobonhlobo ezindaweni ezishisayo kufinyeza umjikelezo wokuvuna.
Ukuguqulwa kwezinhlobo ezine ezimweni zezulu nomhlabathi kamasipala wase-Esteli kwenziwa, ngenxa yalokho kwatholakala imiphumela yokuqala elandelayo.
Ukukhiqizwa kweRagneda kanye nesikhathi sokuvuna sehlisiwe ukusuka ezinsukwini eziyi-120 kuya ezinsukwini ezingama-90 (izinsuku ezingama-30 ngaphansi). Izinhlobonhlobo zimelana nezinambuzane zezitshalo futhi zinokuvunwa okungafika ku-600 centner ehektheleni. Lamazambane anenyama ethambile futhi apheke ngokushesha.
Umoya ovunguzayo nawo uvunwa ngokushesha izinsuku ezingama-30, njengoba isikhathi sawo sokukhiqiza sehlisiwe sisuka ezinsukwini eziyi-120 kuya kweziyi-90. Inamandla okukhiqiza afinyelela ku-595 centner ihektha ngalinye, inokwakheka okubushelelezi kanye nezici ezinhle zokuthosa.
Umhlobo we-Janka unomjikelezo omfushane wokukhiqiza, njengoba uvunwa ngemva kwezinsuku eziyi-100 (izinsuku ezingu-20 ngaphansi). Isivuno sayo esingaba khona singafika ku-471 centner ihektha ngalinye. Lawa mazambane anamehlo ambalwa ku-tuber, futhi lawo anawo angaphandle, okwenza kube lula ukucwecwa uma sekuphekiwe.
Izambane elibomvu le-Zarnitsa libuye livunwe ngemva kwezinsuku ezingu-100, linciphisa isikhathi sokukhiqiza ngezinsuku ezingu-20. Isici esibaluleke kakhulu ukuthi inesivuno esingafika ku-580 centner ihektha ngalinye.
Ososayensi basebenza futhi elabhorethri ye-Estelí micropropagation ukuze baphindaphinde izitshalo ezinempilo zezinhlobo ze-Uladar ne-Skarb. Uma umgomo usufinyelelwe, kuzokwakhiwa izizinda zocwaningo emapulazini okuhlola abakhiqizi eminyangweni yaseJinotega, Matagalpa, Nueva Segovia nezinye izindawo zase-Esteli, lapho ososayensi bezokwenza khona izivivinyo zokuthola ukuthi amazambane angagcinwa isikhathi esingakanani ngaphansi kwezimo ezihlukahlukene.