ntsuab ntawm tsob ntoo tsis yog nws cov ornaments xwb. Lub cev ntoo kuj tam sim ntawd ntes tus saib lub qhov muag. Nrog Douglas fir, nws dhau los ua qhov siab thiab muaj zog ntau xyoo. Cov tawv ntoo raug hloov kho qhov muag.
Douglas fir zoo li cas?
Cov tawv ntoo ntawm cov tub ntxhais hluas Douglas fir yog tsaus grey, du thiab muaj ntau cov kab nrib pleb, thaum cov tawv ntoo ntawm cov laus Douglas fir yog xim av xim av, thicker thiab riddled nrog sib sib zog nqus tawg. Piv rau cov spruce zoo sib xws, Douglas fir muaj qhov ntev thiab tob hauv cov tawv ntoo.
No tsob ntoo yam tsis muaj tawv
feem ntau yog tsom rau nplooj, paj lossis txiv hmab txiv ntoo. Cov tawv ntoo, ntawm qhov tod tes, tsis tas yuav tau txais kev saib xyuas, txawm hais tias nws tsuas yog nthuav thiab muab cov xim sib txawv.
Txhua hom ntoo muaj nws tus yam ntxwv, uas tau pom hauv cov xim thiab kev ntxhib los mos ntawm cov tawv ntoo. Txhua tsob ntoo ntawm tib hom muaj cov yam ntxwv no, txawm hais tias "kev ua neej nyob" ua rau muaj kev sib txawv me ntsis.
Cov tawv ntoo ntawm Douglas fir hloov ntau xyoo thiab nthuav ntau dua. Tsis tsuas yog nws hloov xim, nws cov qauv kuj hloov pauv loj.
Cov ntoo tawv ntoo
Cov tawv ntoo ntawm cov tub ntxhais hluas Douglas fir muaj cov yam ntxwv hauv qab no uas qhia meej qhov txawv ntawm cov qauv qub:
- qhov saum npoo feem ntau yog du heev
- nws muaj cov pob txha ntau heev
- xim tsaus grey
Cov escaping resin exudes ib tug qab ntxiag, zoo li citrus scent.
Cov tawv ntoo ntawm tus qub Douglas fir
Ib tug laus Douglas fir tau hloov nws cov tawv nqaij sab nrauv heev uas tsis muaj dab tsi nco txog cov tub ntxhais hluas tawv tawv yav tas los:
- xim tsaus dua
- tam sim no liab doog daj
- cov tawv tawv tuab dua lub sijhawm
- bark forms
- qhov no riddled nrog ntau cov kab nrib pleb sib sib zog nqus
Douglas fir lossis spruce? Cov tawv tawv muab rau nws
Douglas firs thiab spruces zoo sib xws thaum xub thawj siab ib muag. Yog tias qhov sib txawv tsis paub, lawv feem ntau tsis pom zoo li ntawd. Qhov no yog vim li cas nws nyuaj rau cov neeg laypeo los qhia ob hom ntoo sib nrug. Ntawm no cov tawv ntoo tuaj yeem pab txhawb kev txheeb xyuas tsob ntoo hauv nqe lus nug.
- ob pob txha muaj xim zoo sib xws
- qhov txawv tuaj yeem pom hauv tus qauv / chaw so
- Douglas fir muaj ntau qhov ntev thiab tob
- lawv tawv tawv nruj
- Cov tawv ntoo ntawm spruce, ntawm qhov tod tes, tsis muaj grooves
- Lawv cov tawv ntoo tau muab faib ua me me, puag ncig daim hlau
- qee ntawm lawv tuaj yeem tshem tau yooj yim ntawm tes
