Ke ho'āʻo nei ka Scientific and Practical Center for Potato and Horticulture o ka National Academy of Sciences of Belarus i ʻeono mau ʻano ʻuala Belarusian ma Nicaragua. Ua ʻike ka poʻe ʻepekema ʻo ka ulu ʻana i kēia mau ʻano ʻano i nā mahana wela e hoʻopōkole i ka pōʻai ʻohi.
Ua hoʻokō ʻia ka hoʻololi ʻana o nā ʻano ʻehā i nā kūlana climatic a me ka lepo o ke kaona ʻo Esteli, ma muli o ka loaʻa ʻana o nā hopena mua.
Ua hōʻemi ʻia ka manawa hana a me ka ʻohi ʻana o Ragneda mai 120 mau lā a i 90 mau lā (30 mau lā emi). Kūleʻa ka ʻano like ʻole i nā pests hua a hiki i ka 600 keneta no ka ʻeka. He ʻiʻo palupalu kēia ʻuala a moʻa koke.
ʻOhi ʻia ʻo Breeze i 30 mau lā ʻoi aku ka wikiwiki, ʻoiai ua hoʻemi ʻia kona manawa hana mai 120 a 90 mau lā. Loaʻa iā ia ka hiki ke hoʻohua a hiki i ka 595 keneta no ka ʻeka, he ʻano maʻalahi a me nā ʻano palai maikaʻi.
He pōkole ka hana ʻana o ka ʻano Janka, no ka mea, ʻohi ʻia ma hope o 100 mau lā (20 mau lā ka liʻiliʻi). Hiki i ka 471 keneta no kēlā me kēia ʻeka kona hua. He liʻiliʻi nā maka o kēia ʻuala i ka ʻuala, a ʻo nā mea i loaʻa he ʻuala, e maʻalahi ke ʻili i ka wā e moʻa ai.
ʻOhi pū ʻia ka ʻuala Zarnitsa ʻulaʻula ma hope o 100 mau lā, e hoʻemi ana i ka manawa hana i 20 mau lā. ʻO ka hiʻohiʻona koʻikoʻi ʻo ia ka loaʻa ʻana o ka 580 keneta no ka ʻeka.
Ke hana pū nei nā kānaka ʻepekema ma ke keʻena micropropagation Estelí e hana hou i nā mea kanu olakino o nā ʻano Uladar a me Skarb. Ke hoʻokō ʻia ka pahuhopu, e hoʻokumu ʻia nā kahua noiʻi ma nā māla hoʻokele mea hana ma nā keʻena o Jinotega, Matagalpa, Nueva Segovia a me nā wahi ʻē aʻe o Esteli, kahi e hana ai nā ʻepekema i nā hoʻokolohua e ʻike ai i ka lōʻihi o ka mālama ʻana i nā ʻuala ma lalo o nā kūlana like ʻole.