Autumn Purple Ash Trees: Loj hlob Ib tsob ntoo tshauv nrog nplooj liab

Cov txheej txheem:

Autumn Purple Ash Trees: Loj hlob Ib tsob ntoo tshauv nrog nplooj liab
Autumn Purple Ash Trees: Loj hlob Ib tsob ntoo tshauv nrog nplooj liab

Video: Autumn Purple Ash Trees: Loj hlob Ib tsob ntoo tshauv nrog nplooj liab

Video: Autumn Purple Ash Trees: Loj hlob Ib tsob ntoo tshauv nrog nplooj liab
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Cov ntoo tshauv liab doog (Fraxinus americana 'Autumn Purple') yog tsob ntoo tshauv dawb uas muaj nplooj liab doog nyob rau lub caij nplooj zeeg. Nws lub caij nplooj zeeg ntxim nyiam ua rau nws txoj kev nrov thiab ntxoov ntxoo ntoo. Hmoov tsis zoo, cov kws tshaj lij tsis pom zoo kom cog ntoo tshauv tshiab ntxiv lawm vim tias lawv muaj kev cuam tshuam rau cov kab mob tuag taus, emerald tshauv borer. Nyeem ntxiv kom paub ntau ntxiv txog cov ntoo tshauv liab qab.

Purple Ash Tree Facts

Dawb tshauv ntoo (Fraxinus americana) yog nyob rau sab hnub tuaj North America. Lawv yog cov ntoo tshauv siab tshaj plaws, loj hlob mus txog 80 ko taw (24 m.) hauv cov qus. Thaum cov ntoo muaj daim duab pyramid thaum tseem hluas, cov ntoo loj muaj cov kab sib npaug.

Cov ntoo tshauv dawb, 'Autumn Purple,' nyob me ntsis luv dua li hom ntoo. Nws yog admired rau nws zoo nkauj tob mahogany foliage nyob rau hauv lub caij nplooj zeeg. Lub caij nplooj zeeg liab doog ntoo no muab cov xim caij nplooj zeeg ntev.

ntoo tshauv dawb yog dioecious, nrog cov ntoo feem ntau yog txiv neej lossis poj niam. Lub 'Autumn Purple' cultivar, txawm li cas los xij, yog txiv neej cloned, yog li cov ntoo no yuav tsis tsim cov txiv hmab txiv ntoo txawm tias koj yuav pom tias cov txiv neej ntoo no dais paj. Lawv blossoms yog ntsuab tab sis discreet. Lawv lwm yam ornamental feature yog grey bark. Ntawm maturecov ntoo tshauv liab doog, cov tawv tawv pob zeb diamond zoo li tus ridging.

loj hlob ib tsob ntoo tshauv nrog cov nplooj ntshav ntshav

Yog tias koj tab tom xav cog tsob ntoo tshauv nrog nplooj liab, koj yuav tsum xub nyeem txog cov kab kab uas tua tsob ntoo no. Lub emerald tshauv borer, ib txwm nyob rau Asia, yog qhov txaus ntshai tshaj plaws. Nws raug suav hais tias yog kev hem thawj loj rau txhua tsob ntoo tshauv hauv lub tebchaws no.

Tus emerald tshauv borer tau tshwm sim hauv Tebchaws Meskas xyoo 2002 thiab kis tau sai. Cov kab no noj hauv qab tawv ntoo thiab tua cov ntoo tshauv hauv tsib xyoos. Tus kab mob borer no xav tias yuav kis mus ntxiv thiab nws nyuaj heev rau kev tshem tawm. Qhov no yog vim li cas cog ntoo tshauv tshiab tsis pom zoo lawm.

Autumn Purple, tsob ntoo tshauv uas hloov ntshav, kuj yog qhov yooj yim rau lwm yam kab tsuag. Cov no muaj xws li cov tshauv borer, lilac borer, ntoo worm, oyster plhaub nplai, nplooj miners, lub caij nplooj zeeg webworms, tshauv sawflies, thiab tshauv nplooj curl aphid.

Pom zoo: