Spruce dub: piav qhia, ntau yam, tu

Ib tug tub ntxhais ntawm Eli muaj xws li 40 hom ntoo ntawm cov nroj tsuag ntoo. Tag nrho cov ntawm lawv yog tsiag ntawv los ntawm aromatic Pine koob, zoo nkauj, txawm crown puab thiab txheeb ze unpretentiousness. Qee hom yog nquag siv nyob rau hauv toj roob hauv pes, lwm leej lwm tus muaj tsawg.

Peb yuav qhia txog dab tsi dub spruce zoo li, nkag mus rau hauv kab lis kev cai nyob rau hauv Tebchaws Europe txij thaum 1700. Los ntawm theem ntawm decorativeness, nws tsis yog tsis zoo mus rau Canadian ntau yam, tab sis nyob rau hauv tag nrho nws yog unpretentious thiab ruaj khov.

Lub birthplace ntawm cov nroj tsuag

Thoob plaws hauv lub ntiaj teb, cov tsiaj tau kis ntawm North America. Nws qhov chaw nyob rau sab hnub poob ntawm Alaska, mus rau sab hnub tuaj ntawm cov kob ntawm Newfoundland (lub cim ntawm lub xeev), mus rau sab qaum teb ntawm hav zoov-tundra, thiab sab qab teb los ntawm sab qaum teb Michigan thiab Minnesota. Tsob ntoo kuj muaj nyob rau hauv Appalachians hauv cheeb tsam mountainous ntawm New York. Nws hlob, raws li txoj cai, nyob rau hauv lub taiga, tsawg dua nyob rau hauv tov-hom forest. Nws yog thoob plaws nyob rau hauv cheeb tsam uas muaj permafrost, nyob rau hauv lub lowlands, sphagnum bogs. Raws li txoj cai - ib tsob nroj nrog ib tug tsawg kev hem thawj ntawm extinction.

Spruce dub: piav qhia

Evergreen tsob ntoo nyob rau hauv tej yam ntuj tso puag ncig loj hlob tuaj mus 20-30 m nyob rau hauv qhov siab thiab 30-90 cm nce mus txog chim-inch. Crohn conical zoo, nrog rau sab ceg, hangs down mus rau hauv av theem. Bark nrog tawg, scaly, reddish-xim av los yog grayish hue, nyias. Tsob ntoo muaj qhov zoo nkauj ntoo thuv, 0.7-0.8 hli thiab 0.5-1.2 cm ntev, nyob rau hauv kev sib piv nrog lwm cov spruce .. Cov duab ntawm lub koob yog tetrahedral, prickly, nrog pronounced stomatal kab los ntawm saum toj no thiab los ntawm hauv qab no, xim yog tsaus, -tsis. Lub ceg yog tuab, qhov ntev ntawm lub neej yog ntawm qhov nruab nrab 8-9 xyoos. Koob thaum lub sijhawm kev sib tsoo muaj cov yam ntxwv ntxim siab.

Lub cones yog round-ovate, tej zaum yuav luag spherical, me me nyob rau hauv loj: 2-3.5 cm ntev thiab 1.5-1.8 cm thoob plaws kom txog rau thaum lub caij ntawm ripening, lawv yog ib tug natural tsob nroj ntawm tsob ntoo, lawv muaj ib tug liab doog-xim av tsis txawv Xim. Ntsig ob sab, nraus ntiv taw, nrog cov cwj nrag cwj pwm nyob hauv nruab nrab. Lub cones nyob twj ywm rau ntawm spruce rau 20-30 xyoo, yam uas tsis muaj kev poob tawm.

Nyob rau hauv tsob ntoo, tsob ntoo yog ntxoov ntxoo-resistant, nws tsis yog xav tau heev rau cov xau, nws yog lub caij ntuj no-Hardy, tab sis rhiab kom sov. Nyob rau hauv drought, nws xav tau zoo watering. Nws hlob qeeb, tab sis nyob rau hauv Russia nws yog tsawg mus nrhiav kab lis kev cai nyob rau hauv kab lis kev cai, muab txoj kev mus rau lwm yam - xiav spruce. Kev zoo nkauj heev, me me loj tso cai rau nws siv rau txhua qhov chaw, thiab cov kaus poom thiab ntsig sib tov zoo. Qhov ntau tshaj plaws yog plaub ornamental spruce ntau yam, uas yuav tsum tau tham nyob rau hauv ntau dua kom meej.

Baysneri

Qhov ntau yam yog supposedly bred hauv 1915. Lub hybrid muaj ib tug tuab crown ntawm ib tug sib tov duab. Qhov siab thiab lub cheeb ntawm Bush yog suab tib yam, ncav siab tshaj plaws ntawm 5 m. Txoj kev loj hlob qeeb. Cov koob yog ntsuab, nrog lub hawj xiav xiav-ntsej muag. Muaj ntau hom hu ua Compacta, thaum muaj ntau qhov loj me me (mus txog 2 m), tsis muaj qhia vertex, tab sis xim thiab cov duab ntawm rab koob yog zoo li.

Doumety

Lub hybrid yog ib tug siab, tsiv tsawv ntoo 5-6 m siab. Lub crown yog ntawm ib tug broad-conical duab nrog ntau ceg ntoo nce upward. Cov koob muaj hneev pom hawj, densely npog tua. Ntau lub cones ntawm spruce yog nyob ncaj qha rau ntawm pob tw. Qhov ntau yam yog lub caij ntuj no Hardy, ceev ceev loj hlob. Nws raug pom zoo rau cov chaw ua si nraum zoov, squares, tsim ib pawg cog. Nws yog noteworthy tias koj muaj peev xwm propagate tsob ntoo nrog cuttings. Qhov no yog qhov tsis tshua muaj neeg tshwm sim ntawm cov khoom ua si. Rau thawj lub sij hawm xws li ib tug spruce twb zus nyob rau hauv Fabkis.

Kobold

Qhov ntau yam tau los ntawm ib tug hybrid hla ntawm lwm ob - Doemeti thiab Omorika. Cov ntoo uas tsis tshua loj zuj zus uas ncav cuag lub qhov siab ntawm ib lub meter ntawm lub hnub nyoog 20 xyoo, xyoo increment yog 5 cm. Cov duab ntawm lub crown yog spherical. Ib lub zoo nrig npog ib daim tawv tuab li 12 hli ntev thiab 0.5 hli dav. Lub hybrid yog heev zoo nkauj thiab yeej deserves lub mloog ntawm gardeners. Qhov ntau yam tau txais nyob rau hauv lub teb chaws Yelemees xyoo 1951.

Spruce dub Nana

Elegant dwarf hybrid nrog ib tug sib npaug puab ntawm lub crown. Qhov siab tsis tshua muaj pes tsawg 0.5 meters, nws hlob qeeb heev. Lub teeb ntsuab looj nrog lub hawj nplhaib yog nyias, tiam sis ntev, yog li ntawm cov nroj tsuag zoo li "ntom" thiab ntxuav muag. Qhov ntau yam yog resistant mus rau Frost, nroog gassed cua. Nws raug nquahu siv rau kev ua vaj tse ntawm cov vaj teb me, alpine toj, rockeries, ru tsev, raws li lub lauj kaub kab lis kev cai. Zoo nkauj yooj yim rau propagate cuttings.

Qhov no tsis yog tag nrho cov xaiv ntawm dub, muaj tseem hybrids, tab sis lawv yog cov tsawg. Piv txwv li, nrog rau ib lub thawv dawb, ci iab los yog hnyav heev, ib tug crown puab mus txog 5 m nyob rau hauv qhov siab, ntses. Nyob rau hauv ib qho chaw ib puag ncig, ib tug dub spruce tau tsim hybrids nrog lub ze tshaj plaws tsiaj.

Peculiarities ntawm kev loj hlob

Spruce dub yog ib tug ntxoov ntxoo-siab thiab undemanding nroj fertility av. Txawm li ntawd los, nws yuav tsum tau sau tseg tias nws yog qhov zoo tshaj plaws tsim nyob rau hauv ib qho chaw lighted, kev tiv thaiv los ntawm drafts thiab muaj zog cua. Nws hloov tsheb tsis txaus ntshai thiab tsis paub meej txog huab cua. Ua tsis zoo rau kev sib hloov, qhov chaw ncig ntawm qhov chaw ncig, raws li lub hauv paus system ua haujlwm nrog lub xyoo.

Thiaj li rau tsob ntoo ntoo hlob zoo nkauj thiab noj qab nyob zoo, muab nws nrog fertile av. Koj tuaj yeem npaj nws koj tus kheej los ntawm cov dej, xuab zeb, turf thiab nplooj ntoos hauv qhov sib xyaw ntawm 1: 1: 2: 2. Nyob rau hauv qab ntawm qhov tsaws aub tsiv, nws yog ib qhov tsim nyog los ncuav ib lub kua txheej 15-20 cm tuab los ntawm nthuav av nplaum los yog tawg bricks.

Yog hais tias koj siv ib spruce los tsim ib tug hedge, ces ib tug muaj zog tsim pruning yog permissible, tom qab uas lub thickening ntawm crown tshwm sim nrog ntau dua quab yuam. Nyob rau hauv lwm yam mob, nws yog pom zoo kom tshem tawm tsuas qhuav thiab puas ceg. Watering nroj tsuag nroj tsuag yuav tsum tsis tu ncua thiab plentiful, cov neeg laus - tsuas yog nyob rau hauv huab cua sov. Cov dej khov dub, muaj lub hauv paus txheej txheem nyob ze rau ntawm cov av, yog li loosening yog permissible, tab sis ntawm qhov yam tsawg kawg nkaus ntawm 10 cm Qhov zoo tshaj plaws los npog lub cheeb tsam puag nrog peat los yog chips.