FormationWaxbarashada FAQ iyo dugsiga

Warshad kelyaha iyo qaababka ay morphological

Qeex morphological qaab-dhismeedka ka mid ah kelyaha warshad fudud quruxsan. kelyaha qudaar ka kooban yahay stem SNMna, caleemaha iyo ubaxa. burooyinkoodii daaqsinka waxaa loo kala saaraa laba nooc: koritaanka (daaqsinka) iyo ubax (generative). burooyinkoodii daaqsinka warshad uu ka kooban yahay caleen. In dhismeedka generative ka mid ah waxyaalaha aasaaska ubaxyo iyo inflorescences. Bud - a ku hari ubax, taas oo uu leeyahay hal ubax. Kelyaha in isku mar waa soo bandhigay ugu horreeya oo caleemaha iyo ubaxa, loo yaqaan autonomic-generative, ie isku qasan.

In sii kordhaysa dhibic primordia caleen sameeyey, oo waxay ku yaalaan kor. Sababo la xaqiiqada ah in ay u di'in koraya, si ay ugu sareysa, ay duubnaadaan, ka badan sabab u ah muuqaalka kore ee meel bannaan ah oo qoyan gudaha kelyaha. Sayidka biqilka dhirta laftiisa ka ilaaliya baxay iyo dhaawac qalajinta. Inta lagu guda jiro ubaxu ku hari ka soo caleemaha stem waa wada dhaqdhaqaaqay oo toosan, sabab ugu horrayn si koritaanka xoog badan oo ah internodes asliga ah.

Sida caadiga ah, dhirta uu leeyahay brown iyo buro, midab boor ama brown. Kelyaha ee dhirta Woody qaar ka mid ah, gaar ahaan kuwa ku kora cimiladu qabow, daboolan miisaankii (caleemaha isbedelkii lagu sameeyey), ka ilaalinta in qabow iyo dhaawac. Qaar ka mid ah geedaha (sida bjørk, libneh) go'doonsan walxaha resinous in kor loogu qaado ilaalinta this. Tani buro geedka loo yaqaan gaar ah ama la ilaaliyo. Iyadoo la raacayo, iyo burooyinkeeda dhirta, oo aan haysan qolfo leh, oo loo yaqaan galmo ama adigoo qaawan. fuzz qaro weyn in jidhka xogta daboolayaa ka baxsan, waa hab dheeraad ah ka ilaalinta in noocyo kala duwan oo arrimaha loo kasin.

Qaar ka mid ah dhirta herbaceous (cawska oo sarreen ah, ubaxa oo dooxadii) ayaa overwintering ku hari, kuwaas oo ku yaala caleemaha dhulka hoostiisa, waxay sidoo kale waxaa laga heli karaa qaybta hoose ee caleemaha anteenada dhow ciidda. Si goan sababtoo ah meelaynta sida, dhirta baxo si cadaalad ah u fudud si ay ula qabsadaan isbedbedelka cimilada. Qaar ka mid ah noocyada (tusaale tiin) ay leeyihiin sifooyinka gaarka ah ee qaab-dhismeedka jidhka. tiin Kelyaha yeedhay ibta, waxay ka samaysan yihiin ka qolfo modified - cirbadaha u adeega shaqada ka ilaaliya.

Marka la eego meesha uu kelyaha on asliga ah, waxay u qaybsan yihiin lateral iyo Boodaynin. Keli dhamaadka biqil waxaa lagu magacaabaa terminal ah (Boodaynin), ay sabab u tahay, waxaa lagu fuliyaa ee koritaanka asliga ah. burooyinkoodii lateral sameeyaan nidaam of caleemaha. Warshad ku hari lateral yeedhay axillary, haddii la kooban ee axils caleen. Vnepazushnymi (adventitious ama kordhin) kelyaha waa kuwa la meeleeyay qaybaha kala duwan ee asliga ah ee ay ka mid yihiin xididada.

Kelyaha yihiin ee axils ee caleemaha waxaa lagu qori karaa labada shaqsi iyo koox koox. Waa in la ogaadaa in deegaamaynta ah ee kelyaha ee axils ee caleemaha waa muhiim noolaha weyn. Coversheet ilaaliya kelyaha ka dhaawac, waxa ay sidoo kale si firfircoon uga qayb bixinta nafaqooyinka kelyaha.

Iyada oo ku hari adventitious qaadeen faafinta daaqsinka. Sayidka tarma dhirta weed la xirrira (sonchus, Aspen). Waa maxay suckers kuwanu? Si fudud u gelin, waxaa laayey in la horumariyo ka hari adventitious on xididada. burooyinkoodii Vnepazushnye on caleemaha dhirta horumariyo aad u dhif ah. Tusaale ahaan, kalanchoe. kelyaha uu si deg deg ah soo saaraan caleemaha yar oo cabbirkooda la xididdada adventitious.

Wixii ugu perennials, ku xoortay geedihii iyo geedo ku hari nasinta caadiga ah waxaa laga yaabaa in sii ogeyn muddo dheer. Iyagu ma loo badali karaa sanadihii la soo dhaafay galay caleemaha, laakiin waxaa jira arrimo in ay gacan horumarka hari nasinta (tusaale ahaan, dhimashada ee jirridda ugu weyn). doorka ugu muhiimsan waxaa lagu ciyaaray hari nasinta nolosha baadiyaha. Sababo la horumarinta loo sameeyay dogob gabadhiisa, kuwaas oo cabbir ayaa dhowr jeer ka badan dhexroorka of foosto waalidka weyn. Haatan waad garanaysaan waxa dhirta kelyaha iyo waxa u shaqeeya waxay u qabata.

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