Elm - mtengo wautali

Mtengo uliwonse wa banja la Elm ndi chomera chachikulu chomwe chimakhala ndi korona yowonongeka kwambiri, nthambi zowonongeka zomwe zimapanga dome kupereka mthunzi waukulu. Ndi chifukwa cha maonekedwe awo omwe amagwiritsidwa ntchito nthawi zambiri pa ulimi wa midzi ndi malo osangalatsa a paki. Masamba a osathawa ndi aakulu, mpaka masentimita 15 m'litali, masentimita obiriwira, pafupi ndi autumn, amayamba kutembenuka chikasu ndipo nthawi yotuluka imakhala ya golide. Maluwa amaoneka ngati mabulu akuluakulu obiriwira (opanda masentimita 20 mm kutalika) ndi masamba oyera ndi azungu ofiira amawonekera pamapeto.

Elm ndi mtengo wa mitundu yambiri ya banja la elm mitengo, yokhala ndi mitundu 30 yokha, koma chomera ndicho chokha chomwe chingathe kusunga korona yake chaka chonse.

Zimakhala bwino m'madera otentha a nyengo, ndi lamba wachirengedwe lomwe ndilo gawo logawidwa, koma pali mitundu yomwe imapezeka kumadera otentha a Northern Hemisphere. Elm - mtengo umene moyo wake umakhalapo kwa zaka mazana ambiri, ukhoza kuona oimira izi, zaka zoposa 500. Kuwonjezera pa zooneka kunja, zimakhala ndi malo ena omwe amathandiza ntchito yomanga, komanso kupanga zipangizo zamatabwa. Mitundu yotchuka kwambiri ya elms ndi elm, elm ndi birch makungwa. Zonsezi ndizitali - kufika mamita 30, ndi nkhungu zamphamvu kwambiri thunthu gawo, ndipo kutalika kwake nthawi zina amafika mamita makumi awiri.

Ilmas ali ndi zithunzi zojambula bwino, amamva bwino m'madera otseguka ndi nthaka yomwe ili ndi kayendedwe kabwino ka madzi.

Mukamabzala zidzakhala zofunikira kugwiritsa ntchito zamoyo zomwe zimayambira, zimathandizira mtengowo kukhala ndi mizu yamphamvu ndikudziletsa yokha ku matenda, omwe ndi owopsa kwambiri ndi Dutch disease. Elm ndi mtengo (chithunzi chomwe mukuwona m'nkhaniyi), amayamba kutengeka nawo, ndipo patapita nthawi matendawa amayamba kuuma mpaka chiwonongeko chake.

Pakukonza, njira yonseyo iyenera kuchitika motero mphukira imodzi yaikulu imapangidwa pamtengo, pomwe nthambi zowonda zimachoka. Mapangidwe oterowo a korona amachepetsa chiopsezo chogwa cha elm kapena kugawanika kwa thunthu polemera kwa mphukira zatsopano. Zomwe zaonongeka ndi mphepo zamphamvu ziyenera kuchotsedwa, izi ziyenera kuchitidwa kotero kuti bowa samayamba kupanga pa elm mitengo. Ponena za nthambi zamoyo zonse, zimachotsedwa kokha chifukwa cha cholinga chokha - kuonetsetsa kuti kutuluka kwa mpweya ndi kuwala kwa dzuwa kumakhala korona. Njirayi imateteza elm ku matenda omwe angayambe chifukwa cha kusowa kwa kuwala.

Elm ndi mtengo womwe umalemekezedwa kwambiri ndi Druids. Iwo amakhulupirira kuti mtengo uwu ukhoza kuchotsa mphamvu yowonjezera kuchokera kudziko, kotero kuti sichichita chirichonse chopusa, ndi kumupatsa munthu yemwe akupempha thandizo, mphamvu yauzimu. Malingaliro awo, azitetezo amatha kudziteteza okha pakupanga zisankho zolakwika ndikupititsa patsogolo kukweza patsogolo pa ntchito.