Mwachilengedwe, pali mitundu yosiyanasiyana ya mtengo wa thundu 600, yomwe ili ya banja la beech. Malo am'mlengalenga a thundu ndi malo otentha, ngakhale amapezeka kumapiri otentha, ngakhale kumwera kwa equator. Mitundu ina ya thundu imakhala yobiriwira, ena amasintha masamba awo pachaka, pokhala mitengo yovuta.
Ku Ulaya, zodziŵika kwambiri ndi mitundu 20, yomwe imapezeka kwambiri ngati mtengo waukulu. Mbalameyi imakhala ndi mitundu iwiri: mchimake cham'mlengalenga, chomwe chimaphulika m'chaka, ndi chisanu chimodzi - masabata awiri kapena atatu kenako. M'maluwa okongoletsera, mitundu yosiyanasiyana ya mitengoyi imakhala yoyera, mtsinje, mwala, nyanga zazingwe, zofiira, ndowe ndi zina.
M'chakachi mtengo wa thundu umaphuka kuposa mitengo yonse. Choncho analamula chikhalidwe, monga mtengo amaopa kasupe frosts. Kuphuka, masamba a oak amakhala ndi maluwa otchedwa brownish, kenako amakhala ofiira, ndipo kokha mtundu wa masamba awo umakhala wobiriwira.
Mtengowu ndi umodzi mwa mitengo yokhazikika kwambiri, zina mwa zitsanzo zake zimakhala zaka zoposa 1000.
Ambiri omwe adagula munda wokhala ndi mitengo ya oak amakhala ndi chidwi chokhala ndi zimbalangondo zambiri m'miyoyo yawo. Pambuyo pake, pa mitengo iyo yomwe imamera kuchokera kwa iwo, ma acorns samachitika.
Kodi mtengowo umayamba kubala chipatso liti?
Zikuoneka kuti thundu limayambira fruiting osati kale kuposa zaka 30-40, kupatula ngati kubzala kamodzi. Monga gawo la minda yomweyo, mitengo ikuluikulu imayamba kubala chipatso kenako kenako: zaka 50 mpaka 60. Fruiting pa oak imapezeka kawirikawiri: kamodzi pa zaka 6-8. Choncho, nthawi zambiri amatha kuona kuti palibe chinyezi pamtengo waukulu waukulu wa oak.
Maluwa a thundu ndi amodzimodzi, amodzi ndi ochepa, amathiridwa mungu ndi mphepo. Maluwa amtengo wapatali amakhala pamatumba aatali, ndi maluwa a pistillate - ali pa pedicel, kapena amakhala pansi. Mtengo umayamba kuphuka pambuyo pa maonekedwe a masamba.
Chipatso cha mtengo wa thundu ndi chomera chimodzi, chomwe chimalowetsedwa mu mphika wofanana ndi mbale. Nkhonoyi ndi mtundu waukulu wa mbewu, wovuta kwambiri
Mu zaka 8 mpaka 8 za moyo, mtengo wa thundu umakula pang'onopang'ono, ndipo ukuwonjezeka panthawiyi mizu yolimba kwambiri. Koma zaka 15-20 zotsatira mtengowo umakula ndi masentimita 70 pachaka. Mpaka kufika zaka 80 mitengo ya oki imakula kukula, ndipo pambuyo pake.
Zifupa zamtundu, ndi zina za mitundu yokongoletsera - zobiriwira zamtundu ndi kumtumikizanitsa. Mtengo wobwezeretsedwa bwino ndi mphukira pa chitsa, koma ana a mizu ya thundu sizimachitika.