Koj tuaj yeem paub txog tsob ntoo elm los ntawm nws txoj kev loj hlob, nplooj lossis txiv hmab txiv ntoo. Kev sib txawv ntawm ntau hom ntoo deciduous yog qhov nyuaj me ntsis. Tab sis yog tias koj paub cov ntsiab lus twg yuav tsum tau them sai sai rau, qhov txawv ntawm lawv tsis yog teeb meem txhua. Hauv qhov profile no koj yuav pom txhua yam hais txog wych elm. Cov ntoo deciduous muaj ntau qhov tseeb nthuav qhia txog kev loj hlob tus cwj pwm, paj thiab txiv hmab txiv ntoo tsim thiab tshwm sim.
Dab tsi yog qhov zoo ntawm wych elm?
Wych elm (Ulmus glabra) yog ib tsob ntoo deciduous uas tuaj yeem loj hlob mus txog 40 meters siab thiab muaj sia nyob mus txog 400 xyoo. Nws muaj elliptical, serrated nplooj thiab dais inconspicuous daj paj nrog rau spherical txiv ntseej li noob.
General
- German lub npe: roob elm
- Latin lub npe: Ulmus glabra
- lwm lub npe: Dawb-Earth
- Family: Elm tsev neeg
- tsob ntoo: tsob ntoo deciduous
- hnub nyoog siab tshaj: mus txog 400 xyoo
Occurrence
- Keeb kwm: haiv neeg
- Kev faib tawm: thoob plaws Tebchaws Europe, mus txog qhov siab ntawm 1300 meters
- Locations: ravine and shady hillside forests
- Av xav tau: moist, nutrient-nplua nuj, alkaline, loam thiab av nplaum
- tshwj xeeb hem: Dutch elm kab mob qhia los ntawm elm bark beetle (ascomycete fungus)
Habitus
Growth
- siab tshaj plaws: mus txog 40 meters
- Lub cev txoj kab uas hla: mus txog 3 meters
Floos
- Pollination: Self-pollination
- Lub sijhawm paj: Lub Peb Hlis txog Plaub Hlis
- unstalked
- Shape: umbels
- hermaphrodite
- tseem muaj hnub nyoog 30-40 xyoo
- boom txhua ob xyoos
- xim: daj daj
- Size: 3-6 mm
lees
- Txoj kev: alternate
- Shape: elliptical, qe-puab
- sawn nplooj ntug
- summergreen
- asymmetrical
- Size: 8-20 cm ntev, 5-9 cm wide
- Nplooj nplooj; ntsuab ntsuab, ntxhib
- Hauv qab nplooj: me ntsis sib dua, plaub hau dawb
- peb leeg
- Danger of tsis meej pem nrog hazel
Qhia thiab ntoo
- Bark xim: grey-xim av
- Cov tawv nqaij tawv: du thaum hluas, tom qab longitudinally cracked
- xim ntoo: daj-dawb sapwood, daj ntseg grey, liab doog core
- ringporig
- tuag
- moderate nyuaj
- siab thiab shockproof
- Ntoo suav tias muaj nqis
- ua tau zoo
- zoo lis
Fruits
- Type of fruit: Nuts
- Shape: spherical
- Txiv hmab txiv ntoo ripening: Tsib Hlis mus rau Lub Rau Hli
- muaj tis nyias
- Size: 10-25 mm
- Tshuaj los ntawm cua
- tsuas yog siv tau rau lub sijhawm luv luv
- germinate tom qab ob mus rau peb lub lis piam
- Cov noob zaum hauv nruab nrab ntawm cov txiv ntoo
Root
- Hloov cag: taproot thaum hluas, tom qab sinker cag
- sib sib zog nqus thiab ruaj khov
Usage
- hauv vaj, txoj kev lossis chaw ua si
- Ntoo yog siv rau veneering, rooj tog, phom, parquet, suab paj nruag los yog paneling
