I-Downy birch (iBetula pubescens)

Imbalwa imithi enqabileyo ebandayo eqinile njengale I-Betula pubescens. Ngapha koko, sinokuyifumana nakwiGreenland. Zombini ubungakanani bayo kunye nokukhula kwayo kuyahluka kakhulu kuxhomekeke kwiimeko zemozulu: yiyo loo nto, ngelixa e-Arctic ingahlali ngaphezulu kwe-5-6 yeemitha ukuphakama, kwiindawo ezinemozulu entle inokufikelela kwiimitha ezingama-30.

Luhlobo olunomdla kakhulu ukukhula kwiigadi ezigutyungelwa likhephu minyaka le., ngaphandle kwesidingo sokuba zikhulu kakhulu kuba isiqu sabo sibhityile.

Imvelaphi kunye neempawu ze I-Betula pubescens

Ngumthi oqaqambileyo wemveli kumantla eYurophu, eIceland, kumantla eAsia naseGreenland. E-Spain ixhaphake kwi-Iberia Peninsula, ngakumbi kwiiNtaba ze-Cantabrian, inkqubo ye-Iberia kunye nenkqubo esembindini. Yeyohlobo lweBetula, leyo ye imithi yebirch.

Ikhula ukuya kubude obuphakathi kweemitha ezingama-5 ukuya kuma-30, nekomityi emalunga neesentimitha ezingama-70 ububanzi. Amagqabi aluhlaza, nangona egqunywe ziinwele ezimfutshane kakhulu kunika umbono wokuba ziluhlaza-mhlophe. Ezi zii-ovate ezimile kakuhle, zinencopho ebukhali, kwaye ziisentimitha ezi-2 ukuya kwezi-5 ubude nge-1,5 ukuya kwi-4,5 yeesentimitha ububanzi, kunye nomda one serred.

Iintyatyambo zibizwa ngokuba ziikati; Oko kukuthi, zii-inflorescence ezinemilo ejingayo, iisentimitha eziyi-1-2 ububanzi ngeesentimitha ezi-5-7 ubude. Iziqhamo zijikeleze iisentimitha ezi-1 ukuya kwezi-4 ubude ngeesentimitha ezi-5 ukuya kwezi-7 ububanzi, kwaye ziqulathe imbewu enamaphiko amabini amalunga nemilimitha ezi-2.

Loluphi ukhathalelo olufunayo?

Ukuba ufuna ukuba nekopi ye I-Betula pubescensSincoma ukuba unike le nkathalo elandelayo:

sezulu

I-protagonist yethu ngumthi Ukuze uphile kakuhle (kwaye ungasindi) udinga imozulu ukuba ibe shushu, kwaye kubanda ebusika. I-Evolution iyilungisile ukuze amasebe ayo akwazi ukuxhasa ubunzima bekhephu, azi ukuba ukukhula kufuneka kunqunyanyiswe ebusika ukuze konge amanzi kwaye kuhlala kuphila, kwaye kuchume kwaye kuvelise iziqhamo xa iimeko zemozulu zanele.

Ukuba besinayo, umzekelo, ummandla weMeditera, apho ihlobo linokutshisa kakhulu (40ºC ngokuxhomekeke kwindawo leyo) kwaye ubusika bunobulali ngokubanzi (ukuya kuthi ga -7 toC), ngokuqinisekileyo kuya kufuneka sizilungiselele ukuze ibiphakathi ngokufanelekileyo.

Ukuzama ngezityalo kulungile, kodwa kuphela ukuba uyakwenza ngentloko yakho. Ukuba asifuni kuchitha imali sililize, kubaluleke kakhulu ukuba sifumanise ukuba yintoni na urhwaphilizo kunye neemfuno zohlobo esifuna ukulukhulisa, kwaye sijonge ukuba iimeko zegadi yethu, ipatio okanye ithala lingabalungela na. .

Ubicación

El I-Betula pubescens ngumthi ekufuneka ubenjalo phesheya, kwilanga elipheleleyo okanye kwi-semi-shadow.

Umhlaba

• Jadini: Ikhula kwimihlaba etyebileyo ngezinto eziphilayo, kunye neasidi (pH phakathi ko-4 no-6). Ndiyoyika imihlaba yelitye lekalika.
• Imbiza yeentyatyambo: Ayisosityalo esinokulinywa kwisitya ixesha elide, kodwa xa sisencinci sihle kakhulu embizeni. Kufuneka igcwaliswe nge-substrate yezityalo ezine-asidi.

Unkcenkceshelo

Ukunkcenkceshela rhoqo. Ayisosityalo sasemanzini, kodwa iyawuthanda umhlaba ukuba ufumame. Amaxesha embalela ayonakalisa kakhulu, yiyo loo nto kufuneka unkcenkceshelwe rhoqo ngamanzi emvula okanye ngaphandle kwekalika.

Umbhalisi

Ukususela ekuqaleni kwentwasahlobo ukuya ngasekupheleni kwehlobo Kuyacetyiswa ukuba uyihlawule nayo Izichumisi zendalo, njengeguano okanye i-mulch. Ukuba unayo embizeni, kuyacetyiswa ukuba usebenzise izichumisi ezingamanzi, ulandela imiyalelo echazwe kwisitya.

Ukuthena

Awuyidingi. Susa kuphela amasebe owomileyo, onesifo, obuthathaka kunye nophukileyo.

Ukutyala okanye ukutshintsha ixesha

Ngumthi oza kutyalwa egadini ebusika, xa umngcipheko weqabaka udlulile. Kwimeko yokuba unayo ebhodweni, kuya kufuneka uyidlulisele kwenye enkulu xa ubona ukuba iingcambu zikhula kwimingxunya yokuhambisa amanzi, kunye / okanye xa ihleli kuyo yonke imbiza.

Ukuphindaphinda

El I-Betula pubescens iphindaphindwa ngembewu ekwindla (kufuneka kubanda ngaphambi kokuntshula) okanye ngokusika ngasekupheleni kobusika okanye entwasahlobo. Unako ngoku Ukumiliselwa entwasahlobo.

Ukusebenza ngokukhawuleza

Inqaba kakhulu iqabaka ngaphandle kweengxaki, ukuya kwi -20ºC. Nangona kunjalo, ayinakuhlala kwiindawo ezinemozulu eshushu okanye eshushu.

Zeziphi izinto ezinikiweyo I-Betula pubescens?

Olu hlobo lwe-birch lusebenzisa izinto ezininzi:

Umhlobiso

Sisityalo esihle kakhulu, ilungele ukuba nesampulu yodwa, ngokwamaqela okanye ngokulungelelaniswa, njengakwiithango ezinde umzekelo. Njengoko inokugcinwa embizeni iminyaka emininzi, ijongeka intle kwiipatios okanye kumathambeka.

Unyango

Kukho izifundo ezibonisa ukuba i-betulinic acid, umgaqo osebenzayo oqulethe i-bark yayo, inokusebenza ngokuchasene nezinye iintlobo zomhlaza (apha unolwazi ngayo; ngesiNgesi).

Ucinga ntoni nge I-Betula pubescens?