Ga yankuna arewacin, yana da wuyar samun nau'o'in 'ya'yan itace. Cibiyoyin bincike suna ci gaba da aiki a kan cire wasu nau'in sanyi.
Ɗaya daga cikin 'ya'yan irin waɗannan ayyuka shine iri-iri na Severyanka-ja-cheeked pears, la'akari da bayaninsa, wadata da fursunoni.
Tarihin kiwo da yankin kiwo
Yawancin hankali a cikin zaɓin Soviet an biya su ga noman itatuwan 'ya'yan itace don arewacin yankuna. Saboda haka, a cikin binciken kimiyya kimiyya shi. Michurin breeder P.N. Yakovlev ya ketare "Klapp's Favorite" da "Kopirechku" kuma ya samar da pear sanyi, wanda aka kira sunan "Seedling Yakovlev", daga bisani - "Severyanka Yakovlev". Daga bisani sunan ya rage zuwa "Severyanka". 
A yayin da aka ci gaba da bincike, sai ta haye tare da Krasnoshchekoy. Kuma a wannan lokacin, "Severyanka red-cheeked" nasarar raba wasu iri daga arewacin yankunan. A shekara ta 1998, an shigar da shi zuwa gwaje-gwaje iri-iri.
Shin kuna sani? Ɗaya daga cikin pear yana dauke da kashi 20 cikin dari na yawancin fiber, da 10% na al'ada na bitamin C da 6% na potassium.
Bayanin itace
Matsakaicin matsayi na itace, wanda aka kai a cikin shekaru 14 na rayuwa, yana kusa Mita 5-6ke tsiro mafi tsanani a fadin. Akwatin da rassan suna da karfi, haushi yana da launin toka. Crohn tsakiyar yawa da pyramidal siffar. Ganye suna da matsakaici a cikin girman, tare da fadi mai haske na launi mai duhu, a gefuna suna da cloves.
Hoto Bayanan
'Ya'yan itãcen marmari ne masu tsaka-tsaki, suna auna kimanin 100 g. Kullu yana da santsi, kore-kore, kuma a lokacin da ya tsufa shi mai haske ne. Game da rabi na surface an rufe shi da mai launi mai laushi. Kullin yana da launi na hauren giwa, matsakaici a cikin dumi, mai m. Abin dandano yana da dadi da m, babu wani abin da ya faru. Kusa da ainihin akwai alamomi na stony wanda ke da tasiri sosai. Pears na wannan iri-iri sun ƙunshi kusan 9% sugars. 
Bukatun Lighting
Kyakkyawan zaɓi don dasa shuki seedlings zai zama rana, wuri mai haske, saboda pear yana buƙatar haske. Ya kamata ku kuma ajiye babban wuri don dasa shuki seedling, zai fi dacewa ba tare da zane ba.
Bukatun shara
Babu buƙatu na musamman don ƙasa, amma ya fi kyau a zabi wuraren da aka tanada da kyau da ƙasa mai kyau. Kafin dasa shuki a cikin rami ya zama buckets uku na humus, 200 g na superphosphate. Daga bisani, ana hawan ƙasa da itatuwa a kowace shekara tare da kwayoyin halitta, phosphate da potash kari. Itacen ba ya jure wain ruwa mai tsada da matsananciyar watering.
Karanta bayanin da kuma yanayin da ake yi na girma irin pears: "Winter" na Kyrgyzstan, "Verna", "Noyabrskaya", "Zaveya", "Williams Red", "Williams Summer", "Kyau Chernenko", "Allegro", "Abbot Vettel" Bere Bosk, Starkrimson, Just Maria.
Ruwan jini
Ganye yana farawa - tun farkon watan Afrilu-Mayu sun bayyana. Rashin amfanin jiki na wannan pear yana da ƙananan, an kafa ovary ne kawai a kan 30% na furanni, saboda haka yana bukatar pollinators su sami girbi mai kyau. Da "Memory of Yakovlev" iri-iri ne mafi kyau dace da wannan. Wadannan iri biyu suna bada shawarar da za a dasa su kusa da juna.
Fruiting
Sakamakon bishiya a matsakaici yana farawa a shekara ta hudu bayan dasa shuki, saboda haka anyi amfani da nau'in skoroplodnym, yana nufin ma'anar 'ya'yan itace. 
Gestation lokacin
Da iri-iri suna da wuri sosai: 'ya'yan itatuwa sun riga sun fara a tsakiyar watan Agusta, tun lokacin da aka bred an tsara shi don noma a yankuna tare da gajeren lokacin rani. Shuka amfanin gona da sauri bayan da aka fara bazara.
Yana da muhimmanci! Don mika tsawon rayuwar rayuwa na pears zuwa watanni biyu, girbi ya zama kusan mako biyu kafin cikakken balaga.
Yawo
"Maƙwabciyar ja-cheeked" yana dauke da nau'ikan iri iri. Na farko amfanin gona an girbe daga 3-4-shekara seedlings seedlings, kuma riga daga shekara shida yana yiwuwa a tattara zuwa 20 kg 'ya'yan itatuwa. Wani itacen girma yana samar da 45 zuwa 60 kilogiram na amfanin gona. A cikin sharaɗɗa mafi kyau, zaku iya tattara 'ya'yan itace.
Transportability da ajiya
Amma rayuwar rayuwar wa annan pears ne ƙananan - game da makonni biyu, to, ɓangaren litattafan ya juya launin ruwan kasa. Ajiye a wuri mai sanyi, zai fi dacewa a cikin kwalaye na katako. Amma rayuwar rayuwar ɗan gajeren rai ta zama abin ƙyama ta hanyar ingantaccen harkokin sufuri. 
Tsayayya ga yanayin muhalli da cututtuka
Wannan iri-iri ne kusan ba mai saukin kamuwa da cututtuka da kwari. Zai yiwu faruwa irin wannan ciwon:
- na kwayan cuta - saboda daskarewa na ganye. Dole ne a bi da itacen da aka shafa tare da maganin rigakafi don kwanaki 5;
- 'ya'yan itace - launin ruwan kasa suna fitowa a kan pears, wanda ya kara yawan lokaci kuma ya halakar da amfanin gona. Don magance wannan cuta, itace yana fesa da Bordeaux cakuda ko jan karfe chloride;
- Cutar cutar mycoplasma ita ce cutar mafi hatsarin itatuwa. Masu sufuri ne kwari. Itacen da ya sha wahala irin wannan cuta ba zai iya warke ba, dole ne a cire shi.
Daga cikin kwari, kawai murfin hawthorn yana cikin haɗari. Lokacin da aka gano malam buɗe ido, ana sa pear ne tare da Iskra ko Karbofos.Yana da muhimmanci! Duk aikin aiki na itace dole ne a yi a cikin kayan aikin sirri na sirri (safofin hannu, masu motsi).
Winteriness hardiness
Frost juriya - Daya daga cikin mahimman siffofi na wannan nau'in. Akwai lokuta yayin da kananan yara sun mutu a lokacin rageccen lokaci a cikin zazzabi zuwa -50 ° C. Kuma a cikin ragowar barga da yawan zafin jiki na -42 ° C, kawai sashi na bishiyoyi ya mutu. Har ila yau, "Sakean-red-cheeked" yana da ikon dawo da sauri bayan sanyi.
Amfani da 'ya'yan itace
Dangane da halaye masu dandano iri, kazalika da karamin ajiya lokaci, "An yi amfani da ja-cheeke" mai amfani da shi don girbi. Yana sa dadi 'ya'yan itatuwa, jams da compotes. Haka kuma za a iya bushe pears. 
Ƙarfi da raunana
Don taƙaita abin da ke sama, yana nuna alamar amfanin da rashin amfani da wannan nau'i na pear.
Gwani
Abubuwan halayen kirki sun haɗa da:
- sanyi juriya;
- juriya ga cututtuka da yawa, musamman scab, da kwari.
- farkon balaga;
- rashin amfani;
- high yawan amfanin ƙasa.
Shin kuna sani? A zamanin Girka na farko, an yi amfani da pears a matsayin magunguna. A haye na teku, sai Helenawa sukan shafe ƙwayoyi a cikin bakinsu kuma suka tsere daga rashin ruwa.
Cons
Wannan pear yana da ƙananan tarnaƙi:
- Rayayyun rayuwar 'ya'yan itatuwa;
- dandano na mediocre;
- kananan girman pears;
- da amfanin gona da sauri ya bayyana bayan ripening.
Ya zuwa yanzu, ba a yi amfani da pear da ake kira "Severyanka red-cheeked" a kan ƙananan masana'antu, tun a cikin 'yan shekarun nan wasu iri-iri masu tsire-tsire da tsinkayen rayuwa sun wanzu. Ana iya samo bishiyoyi kawai a cikin lambu masu son. Amma wannan iri-iri ne na rayayye don amfani dashi.
