Narra tsob ntoo siv dab tsi?

Cov txheej txheem:

Narra tsob ntoo siv dab tsi?
Narra tsob ntoo siv dab tsi?

Video: Narra tsob ntoo siv dab tsi?

Video: Narra tsob ntoo siv dab tsi?
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Narra tau lees paub tias yog cov ntoo zoo tshaj plaws nyob rau sab qab teb Asia thiab tau muab cais ua ib qho ntawm cov ntoo muaj txiaj ntsig zoo tshaj plaws hauv tebchaws Philippines. Nws cov ntoo yog siv rau ntau yam khoom, xws li cabinetry, laub log, carving, siv, rooj tog, thiab suab paj nruas

Peb siv narra ntoo li cas hauv peb lub neej txhua hnub?

- Timber: Old narra yog ib tug ntau nrhiav-tom qab ntoo rau nws durability thiab siv rau hauv pem teb, txee, tsim, rooj tog tsim, hniav carvings, thiab suab paj nruag. Ib tsob ntoo uas nyiam ua lub nkoj vim kev tiv thaiv dej hiav txwv.

Yuav ua li cas txiv hmab txiv ntoo yog narra?

Narra (Pterocarpus indicus) yog a luv luv deciduous, majes- tic ntoofeem ntau loj hlob mus rau 25–35 m (82–115 ft) hauv qhov siab. Loj hlob nyob rau hauv qhib tej yam kev mob, lub canopy txoj kab uas hla yog zoo ib yam li tsob ntoo qhov siab.

Tus yam ntxwv ntawm narra yog dab tsi?

Cov yam ntxwv ntawm lub cev

Narra yog tsob ntoo loj, loj hlob mus txog 33 meters hauv qhov siab thiab ob metres hauv txoj kabLub cev feem ntau yog fluted thiab buttressed mus txog xya meters txoj kab uas hla ntawm lub hauv paus. Narra dais ntau ceg ntev uas yog thawj zaug nce mus, tab sis thaum kawg arching hla thiab qee zaum poob ntawm qhov kawg.

Puas yog txiv hmab txiv ntoo ntawm narra edible?

Nws muaj cov nplooj oval, muaj ntxhiab, tswb-puab thiab paj daj, thiab cov txiv hmab txiv ntoo puag ncig uas yog cov pods. … Nws tsis yog zaub mov loj tab sis nws cov nplooj thiab paj tuaj yeem noj tau. Cov tawv tawv yields xim liab.

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