Puas yog cork ntoo tawv ntoo rov qab?
Puas yog cork ntoo tawv ntoo rov qab?

Video: Puas yog cork ntoo tawv ntoo rov qab?

Video: Puas yog cork ntoo tawv ntoo rov qab?
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Anonim

Stripping lub tawv --A cork Oak yuav tsum muaj tsawg kawg yog 25 xyoo ua ntej nws tawv tuaj yeem sau tau. Nws cork Tom qab ntawd nws tuaj yeem raug tshem tawm txhua 8 mus rau 14 xyoo tom qab ntawd ntev npaum li qhov tsob ntoo nyob. Cov neeg ua haujlwm yuav tsum tau ceev faj kom tsis txhob ua rau cov txheej txheem sab hauv tawv , txwv tsis pub cov tawv yuav tsis loj hlob rov qab.

Hais txog qhov no, cov ntoo cork puas regrow lawv cov tawv ntoo?

Nws tag nrho pib hauv tus hav zoov. Cork Oaks raug sau txhua cuaj xyoo, thaum lawv ncav cuag kev loj hlob. Nws tsis ua mob tsob ntoo , thiab cov cork regrows. Cov xyoo sau tau cim rau tus lub cev, yog li txhua tus tsob ntoo tsis sau rau ntawm tus tsis ncaj ncees lawm lub sij hawm.

Ib sab saum toj no, nws siv sijhawm ntev npaum li cas rau tsob ntoo cork kom loj tuaj? Cork oaks feem ntau nyob ntau dua 200 xyoo . Virgin cork (los yog 'txiv neej' cork) yog thawj cork txiav los ntawm feem ntau 25-xyoo-laus ntoo. Lwm tus 9 rau 12 xyoos yuav tsum tau sau ob, thiab ib tsob ntoo tuaj yeem sau tau txog kaum ob zaug hauv nws lub neej.

tshem cork bark tua tsob ntoo?

Cov cork qog tuaj yeem sau los ntawm tsob ntoo tso cai tshiab tawv kom loj hlob nyob rau hauv nws qhov chaw tsis muaj tua los yog ua puas rau ntoo . Qhov no ua rau txhua tus tsob ntoo ib qhov chaw txuas ntxiv ntawm cov khoom siv raw. Tom qab txhua tus sau lub tsob ntoo cork tag nrho regenerates nws tawv thiab tau sau txhua txhua 9 mus rau 10 xyoo mus txog rau thaum lub tsob ntoo yog muaj 200 xyoo lawm.

cork bark tuaj qhov twg?

Cork yog ib qho impermeable buoyant khoom, phellem txheej ntawm tawv cov ntaub so ntswg uas tau sau rau kev lag luam siv feem ntau los ntawm Quercus suber (the cork Oak), uas yog nyob rau sab qab teb sab hnub poob Europe thiab sab hnub poob Africa.

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