Pear "Severyanka" - da dama yankunan da sanyi winters

Kwanan samun shahararsa bazara pear iri, wanda aka kaddamar SP Yakovlev. Don samun shi da aka ketare pear "cheeked" da kuma pear "Severyanka". A gwaje-gwajen da aka yi a cikin All-Russian Research Institute of noma sunan I. V. Michurina da RAAS. Wani sabon iri-iri daga cikin mafi ban sha'awa yankunan ga tsakiyar band, nan gaba pear "Severyanka cheeked" iya maye gurbinsu a wasu yankuna sauran pear iri. Raba mukamin sabon bazara ra'ayi na tsakiya Black Duniya yankin.

Pear "Severyanka" - m-girma karami itacen da wani m kambi, saboda da high pobegoobrazovatelnoy ikon o ƙarin thicken, rassan girma daga cikin akwati a wani m kwana. A haushi a kan kwarangwal rassan da shtambe launin ruwan kasa, m. Tsakanin fruiting m irin 'ya'yan siffofin ne sauki kolchatki. Bar pear "Severyanka" ne kunkuntar da wani m surface. Harbe talakawan kauri, launin ruwan kasa, glabrous, dan kadan mai lankwasa, dan kadan cranked. Yana yana da wani pear "Severyanka" patelliform matsakaici-sized fararen furanni tare da m serried kadan petals, located a kan dogon stalks. flowering lokacin farkon isa, amma daga baya spring frosts. Flowers da high sanyi juriya.

'Ya'yan itãcen marmari m, m surface, da talakawan darajar ne kasa da babban matakin dimensionality. A lokacin ciruwa balaga da babban haske-yellow launi da brownish launi zuwa rufe mafi part. A lokacin ajiya, babban launi ne hasken rawaya. Peduncle sa dama shi ne matsakaici a size, ba lokacin farin ciki. Zuciya talakawan, yana da wani elliptical siffar, cikin masallãci bude, matsakaici. Tsaba na manyan-sized, ovoid siffar, da launin ruwan kasa launi. A ɓangaren litattafan almara daidaito polumaslyanistoy ba tare da dutse Kwayoyin dan kadan cream masu launin, yana da wani talakawan yawa, m kuma tart tare da m-zaki da dandano, dandano m.

A sunadarai abun da ke ciki na 'ya'yan itace sun hada da: sugar - 9.4% titrable acid - 0.75%, ascorbic acid - 7.0 MG / 100g, catechins - 46 MG / 100g, arbutin - 3,81% pectin - 0 64%. 'Ya'yan itãcen marmari kai ga balaga da tsakiyar Agusta, lokacin da amfani da kuma amfani yana zuwa makonni biyu. ripening bi ripening 'ya'yan itãcen pear "rareripe Michurinist" da kuma pears "Severyanka cheeked." A dandano ne da ɗan rasa a lokacin ajiya. A 'ya'yan itatuwa ne transportable isa. Da kyau domin sake amfani. Saboda da low mataki na samoopylyaemosti itatuwa bukatar hure, wanda shi ne mafi kyau sa "memory Yakovlev".

Bayan dasa itatuwa isa fruiting a shekara ta biyar. Bã su da wani shekara-shekara na yau da kullum fruiting itatuwa samar da shekaru takwas ne game da 120 kg / ha. Yana yana da babban hunturu hardiness na pear cultivar "Severyanka".

A abũbuwan amfãni daga iri, a Bugu da kari zuwa high hardiness hada da farkon bayyanar, da juriya ga fungal cututtuka da kuma scab, 'ya'yan m bayyanar. Don warware disadvantages ne kananan size na 'ya'yan itace.