Mary Allen
Birch ntoo yog tsob ntoo deciduous. Muaj nyob ib ncig ntawm ib puas hom birch nyob rau hauv cov teb chaws Europe, uas ua ke tsim ib tug genus. Birch ntoo tau yooj yim lees paub los ntawm lawv cov tawv ntoo dub thiab dawb. Cov ntoo birch yog lub teeb thiab muaj cov nplej zoo. Nws yog hloov tau thiab txiav zoo. Yog vim li cas tib neeg nyiam ua daim hlau tawm ntawm nws.
Cov neeg feem coob pom cov ntoo birch zoo nkauj, yog li lawv feem ntau cog rau hauv nroog. Tab sis ntau thiab ntau tus neeg kuj muaj teeb meem nrog birch: ib tug loj npaum li cas ntawm paj ntoos los ntawm paj irritates lawv ob lub qhov muag, qhov ntswg, thiab lub ntsws. Cov neeg no muaj qhov ua xua, tshwj xeeb yog kub taub hau. Qee tus neeg raug kev txom nyem heev los ntawm nws.
Birch ntoo yog ib qho tseem ceeb rau ntau hom noog, muab lawv buds thiab noob rau zaub mov. Tseem muaj ntau tshaj li ib puas hom kab ntsig uas nyiam noj birch nplooj. Lub birches yog cov nroj tsuag thib peb nyob rau hauv qhov kev txiav txim ntawm feem ntau npauj npaim nroj tsuag.
Lub birch yog lub cim ntawm Estonia. Nyob rau hauv Russia, Finland, thiab Poland, tsob ntoo yog suav hais tias yog lub teb chaws lub cim, zoo li "German Oak".
Yuav ua li cas cog birch ntoo?
Birch ntoo feem ntau loj hlob qhov twg tsis muaj nroj tsuag ua ntej. Vim lawv yog thawj thawj, lawv thiaj hu ua pioneer nroj tsuag. Cov av tuaj yeem ntub lossis qhuav rau birch. Peb loj hlob ntawm dunes nrog rau hauv moors lossis hauv heath.
Birch ntoo reproduce nyob rau hauv ib txoj kev tshwj xeeb. Muaj txiv neej thiab poj niam paj, tab sis ob leeg loj hlob ntawm tib tsob ntoo. Cov txiv neej catkins dai downwards thiab zoo li tus sausages me me. Cov poj niam catkins yog erect. Birch ntoo tsis xav tau muv rau pollination, cua ua qhov no. Tias yog vim li cas nws xav tau ntau paj ntoos.
Cov txiv ntoo me hauv cov paj, cov no yog cov noob. Lawv muaj cov tawv tawv zoo li hazelnuts. Ib txhia kuj muaj tis me me, zoo ib yam li maples. Qhov no tso cai rau lawv ya me ntsis deb ntawm lub cev thiab kis tau yooj yim dua.
Dab tsi yog cov neeg siv los ntawm cov ntoo birch?
Cov ntoo birch twb tau siv los ntawm cov neeg nyob rau hauv lub hnub nyoog pob zeb. Lawv ua kua nplaum tawm ntawm cov kua txiv hmab txiv ntoo. Lawv siv nws los txuas ib lub pob zeb rau ib tug kov, piv txwv li, thiab yog li tau txais ib tug axe. Txawm nyob rau hauv Nruab Nrab Hnub nyoog, qee cov neeg yos hav zoov coated birch ntoo nrog cov kua nplaum no, uas hu ua "kev hmoov phem". Ntau tus noog tau daig rau ntawm nws thiab tom qab ntawd noj. Thaum tawm tsam lub tsev fuabtais, cov neeg tiv thaiv tau nchuav lub suab kub rau cov neeg tawm tsam. Los ntawm cov ntawv thov no tuaj cov lus qhia "tsis muaj hmoo" uas peb tseem siv niaj hnub no.
Yav dhau los, birch ntoo tau siv los ua khaub ncaws pegs lossis clogs. Niaj hnub no cov cav tau tig rau ntawm ib qho axis thiab ib txheej nyias raug txiav tawm ib ncig ntawm sab nraud. Cov txheej yog nteg lengthwise thiab crosswise on to top ntawm txhua lwm yam thiab muaj cov kua nplaum nyob rau hauv nruab nrab. Nyob rau hauv txoj kev no, ruaj khov heev laminated ntoo panels tau txais.
Koj tuaj yeem txiav lub bark ntawm birch thiab dai ib lub thoob hauv qab txiav. Koj tuaj yeem siv cov kua txiv hmab txiv ntoo uas ntws tawm, ib yam li nrog maple lossis tsob ntoo roj hmab. Ua ke nrog qab zib, koj tuaj yeem ua noj qab haus huv los ntawm nws.
Ntxiv nrog rau cov kua txiv hmab txiv ntoo, koj tuaj yeem siv cov tawv ntoo thiab nplooj. Vitamin C, tshuaj zawv plaub hau, plaub hau tanning agents, thiab ntau lwm yam yog tau los ntawm nws. Koj tuaj yeem noj ntau nplooj birch. Ntoo yuav hlawv txawm tias nws tshiab thiab ntub vim nws muaj roj ntau heev.