Plane Tree Cultivars: Muaj pes tsawg lub dav hlau sib txawv

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Plane Tree Cultivars: Muaj pes tsawg lub dav hlau sib txawv
Plane Tree Cultivars: Muaj pes tsawg lub dav hlau sib txawv

Video: Plane Tree Cultivars: Muaj pes tsawg lub dav hlau sib txawv

Video: Plane Tree Cultivars: Muaj pes tsawg lub dav hlau sib txawv
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Yuav ua li cas thaum koj xav txog tsob ntoo dav hlau? Gardeners nyob rau hauv cov teb chaws Europe yuav conjure dluab ntawm London dav hlau ntoo uas kab hauv nroog txoj kev, thaum Americans tej zaum yuav xav txog hom lawv paub zoo li sycamore. Lub hom phiaj ntawm tsab xov xwm no yog txhawm rau tshem tawm qhov sib txawv ntawm ntau hom dav hlau ntoo. Mus nyeem ntawv kom paub ntau ntxiv txog cov dav hlau sib txawv ntawm tsob ntoo koj tuaj yeem hla.

Yuav muaj pes tsawg lub dav hlau sib txawv?

"Plane tree" yog lub npe muab rau ib qho ntawm rau rau rau kaum hom (kev xav txawv ntawm tus lej tseeb) hauv genus Platanus, tib lub genus hauv tsev neeg Platanaceae. Platanus yog ib tug genus ancient ntawm paj ntoo, nrog fossils lees paub tias nws muaj tsawg kawg yog 100 lab xyoo.

Platanus kerrii yog nyob rau sab hnub tuaj Asia, thiab Platanus orientalis (oriental dav hlau ntoo) yog nyob rau sab hnub poob Asia thiab sab qab teb Europe. Lwm hom yog tag nrho cov nyob hauv North America, suav nrog:

  • California sycamore (Platanus racemosa)
  • Arizona sycamore (Platanus wrightii)
  • Mexican sycamore (Platanus mexicana)

Qhov paub zoo tshaj plaws yog Platanus occidentalis, feem ntau hu ua American sycamore. IbKev txhais cov yam ntxwv sib koom ntawm txhua hom yog cov tawv tawv tsis yooj yim uas tawg thiab tawg tawm thaum tsob ntoo loj hlob, ua rau lub ntsej muag mottled, tev tawm.

Puas Muaj Lwm Hom Dav Hlau?

Yuav kom nkag siab txog cov ntoo dav hlau sib txawv ntau qhov tsis meej pem, lub dav hlau London tsob ntoo (Platanus × acerifolia) uas nrov heev nyob rau hauv cov nroog nyob sab Europe yog ib tug hybrid, tus ntoo khaub lig ntawm Platanus orientalis thiab Platanus occidentalis.

Cov hybrid no tau nyob ib puag ncig ntau pua xyoo thiab feem ntau nyuaj rau qhov txawv ntawm nws niam nws txiv American sycamore. Txawm li cas los xij, muaj qee qhov sib txawv tseem ceeb. American sycamores loj hlob mus rau qhov siab loj dua, tsim cov txiv hmab txiv ntoo ntawm tus kheej, thiab muaj cov lobes tsawg ntawm lawv cov nplooj. Cov dav hlau, ntawm qhov tod tes, nyob me me, tsim cov txiv hmab txiv ntoo ua khub, thiab muaj cov nplooj lobes tshaj tawm.

Nyob rau hauv txhua hom thiab hybrid, kuj muaj ntau lub dav hlau ntoo cultivars. Qee qhov nrov suav nrog:

  • Platanus × acerifolia 'Bloodgood,' 'Columbia,' 'Liberty,' thiab 'Yarwood'
  • Platanus orientalis 'Baker,' 'Berckmanii,' thiab 'Globosa'
  • Platanus occidentalis 'Howard'

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