ʻO kekahi o nā hana koʻikoʻi i ka wā e ulu ana i ka hua ʻuala ka loaʻa ʻana o ka hua maikaʻi loa a hōʻoia i ka maikaʻi o nā hua ʻuala ma ke kiʻekiʻe o nā koi kānāwai o nā kūlana. No ka hoʻokō ʻana i kēia mau pahuhopu i ka hana hua ʻuala, pono e hoʻohana i nā kumu kumu kiʻekiʻe. Ua komo nā loea mai ka lālā o ka Federal State Budgetary Institution "Rosselkhoztsentr" ma ka Territory Krasnoyarsk i ke koho ʻana i nā clones potato maʻamau no ka hoʻokomo ʻana iā lākou i loko o ka moʻomeheu in vitro a me ka loaʻa ʻana o nā kumu kumu. Ua hoʻokō ʻia ke koho ʻana i nā mea kanu o ka hanauna mua o nā ʻano ʻuala ʻo Lady Claire, Colomba, Innovator, Argo, Lila i nā kahu hānai o SHP Dary Malinovki LLC. I ke koho ʻana, ua hoʻokō ʻia kahi loiloi ʻike maka o kēlā me kēia mea kanu i hōʻike ʻia. Ua koho ʻia nā mea kanu i nā mea maʻamau no nā ʻano like ʻole, me nā ʻano ʻokoʻa i wehewehe maikaʻi ʻia, maikaʻi loa i ka nānā ʻana, me ka nui o nā kumu kumu i ʻike ʻia o nā ʻano like ʻole, me nā lau like ʻole, me nā hōʻailona ʻole o ka mottling, wrinkling, pelu, a i ʻole. wiliwili.
Ua ʻeli ʻia ka ʻohi ʻana o kēlā me kēia mea kanu ma ka lima, waiho ʻia i loko o ka lua, a nānā ʻia kēlā me kēia pūnana no ke ʻano o nā ʻano like ʻole a me ke olakino o nā ʻuala. Ua nānā nui ʻia ke ʻano maʻamau o nā ʻuala no kēia ʻano like ʻole, ka nele o nā hōʻailona o ke ʻano spindle, a me ka nele o nā hōʻailona o nā maʻi a me nā hemahema.
Mai nā ʻōpala i koho ʻia, e lawe ʻia nā ʻiʻo mai ka apical (apical) meristem i loko o ka ʻāpana apical o nā mea kanu i loko o ka hale hana.
Hoʻoulu ʻia nā mea kumu ʻuala i nā kūlana hoʻokolohua i nā paipu hoʻāʻo, mai nā kiko meristematic, me ka hoʻohana ʻana i ka ʻenehana in vitro. ʻO ka hoʻohana ʻana i kēia ʻenehana e hiki ai ke loaʻa nā mea kanu genetically homogeneous, manuahi ʻole mai nā pathogens viral, fungal a me nā bacterial. ʻO nā mea nāna i hoʻokumu i nā ʻano like ʻole ke kuleana e ulu i kēlā mau ʻuala.
ʻO nā microplants in vitro mua, i loaʻa ma ka hoʻokomo ʻana i nā clones maʻamau i loko o ka moʻomeheu, e hoʻolaha ʻia i nā puke i makemake ʻia, ma hope o ka hele ʻana i kekahi mau pōʻai o nā ʻokiʻoki ma ka media nutrient artificial.
A laila, kanu ʻia nā microplants no ka loaʻa ʻana o nā mini-tubers i loko o nā hale ʻōmaʻomaʻo, i loko o kahi ʻano i hoʻomalu ʻia me ka pale ʻana mai nā inike. A laila kanu ʻia nā mini-tubers ma ke kula, e hana ana i ka hanauna mua. ʻO nā ʻuala i loaʻa mai ka hoʻolaha ʻana o nā kumu kumu i hoʻomaikaʻi ʻia (mini-tubers, hana mua o ka mahina), i hana ʻia e ka mea nāna i hoʻokumu i ka ʻano ʻano a i ʻole kekahi kanaka i ʻae ʻia e ia, no ka ʻuala hua mua.
ʻO ka loaʻa ʻana o nā hua kanu olakino he pae koʻikoʻi ia i ka hana ʻana i ka hua ʻuala a he kumu nui e hoʻoikaika ai i ka huahana a me nā hua o nā ʻano like ʻole. I kēia manawa, hoʻohana ʻia ka hoʻihoʻi ʻana o nā ʻuala mai nā maʻi viral me ka hoʻohana ʻana i ka moʻomeheu meristem i nā ʻāina ʻuala a pau o ka honua. ʻO nāʻanoʻano kiʻekiʻe i uluʻia ma nā māla hua kūikawā e hāʻawi i ka piʻiʻana o ka hua a hiki i ka 25-50%, ke hoʻohālikelikeʻia me nā hua degenerate i hoʻololiʻoleʻia no nā makahiki he nui.