FormationWaxbarashada dugsiga sare iyo dugsiyada

Venation is barbar socda: Features ee qaab dhismeedka of dhirta

Is barbar socda venation ee caleemaha helay ee dabiiciga ah inta badan ku filan oo waa feature muhiim ah oo ka kala soocidda dhirta. Waayo, noolaha qaar ka mid ah, waa caadiga ah iyo waxa ay tahay dabeecadihiisa, waxaan ka fiirsan doonaa in article naga maanta.

Waa maxay venation

List - xubnaha ugu muhiimsan ee warshadda, fulinta hawlaha muhiimka ah. Ugu horeyn waa xaqiijinta geedi socodka of transpiration iyo photosynthesis. Muqaadaraadka oo loo sameeyay waqti isku mid ah, ka guurto on nidaam sheet gaar ah. Waxaa a collection of xubno ka dhar tabinta ama, ka badan si fudud, xididka. Waxay la diyaarin karaa si ka duwan. dabiiciga ah ee ay goobta oo u yeedhay veining.

noocyada venation

Waxaa jira saddex nooc oo waaweyn oo venation. Tani mesh, ARC iyo isku midka ah. Oo si dabiici ah uu jiro xiriir cad oo u dhexeeya qaabka daab caleen iyo nooca meesha uu xididdada. Ka fiirso tusaale ah ee ku tiirsanaanta this on a dhirta caadi yar. Tusaale ahaan, palchastye caleemo Maple ayaa reticulate venation, taas oo xidhmada ugu weyn vascular ee fiber taagan si cad. Taga ka afkoda amarka labaad iyo saddexaad. heshiis la mid ah waa caadiga ah ee cherry, miro guduud, Rose, soy, digirta, baradho, yaanyo, kaabajka iyo dicots kale oo badan. In caleemaha toosan ku sameeyaan qaab kala duwan ee nidaamka tabinta ah. Haddii xididka ugu muhiimsan ee aan la qoondeeyey, oo ku xiga ka sheet salka iska laga soo gudbo hal dhibic ka mid ah labada cirif ee, ka dibna ku xiran at its ugu sareeya, tusaale ahaan this of nooca labaad. Waxaa caadi ah, tusaale ahaan, ubaxa oo ka mid ah dooxada iyo muuska. veining isku midka ah sidoo kale dhacda in caleemo toosan.

sheet venation isku midka ah

Horeba ka magaca waxaa cad in in xididdada caleemaha waxaa lagu abaabulaa isku midka ah midba midka kale. Waxay kordhiyo ka cidhifka waslad khafiif ah oo waxay sii martay. venation isku midka ah waa caan monocots. Waxaa ka mid ah xubno badan oo qoyska ka mid ah dalagga, basal iyo ekaayeen ubax. Edge ee garbaha caleen aan madixii, iyo gebi ahaanba guri, taas oo suurto gal ah in la sinnaan nidaamka of xididada.

Geedaha la venation isku midka ah

Sidoo kale venation barbar for monocot caan ku yahay jiritaanka embriyaha la mid cotyledon, nidaamka xidid buunshada ku, la'aanta ah ee unugyada cambial ee stem, caleemo siilka. Mid ah oo waxan unugyada cawska ugu badan nidaamsan, ugu yaraan - ku xoortay.

Of gaar ah muhiimadda ay leedahay dhaqaale ka mid ah cawska ama bluegrass dhirta. Corn, oo sarreen ah, galley, oo shaciir ah, bariis - oo dhan badarka loo yaqaan. cawska iyo sariirtiisii, bluegrass Kentucky, Timoteyos, Brome yihiin dhirta steppe caadiga ah kuwaas oo si fiican loo habeeyey in shuruudaha baraf qaboobuhu qabow yar iyo xagaaga qalalan kulul. Ka mid ah dalagga, iyo dalagyo badan oo calafka qiimo leh.

In ubaxa, kuwaas oo dhirta madaxtooyada iyo malab qiimo leh, waxaa kale oo jira wakiilo ka veining isku midka ah. Waxay leeyihiin wax ka beddelid muhiim ah oo ka baxsan dhulka hoostiisa - basasha. Isticmaalka xogta iyada vegetatively faafin dhirta iyo wareejiyay abaarta iyo waqti baraf.

Si weyn loo qaybiyey ee dabiiciga ah iyo basasha. Inta badan, waxay ku koraan ee seeraha iyo nadiifsan kaynta. Thanks to nalalka ku, ay awoodaan in ay ka jiraan xaaladaha deel, savannas iyo lamadegaanka yihiin.

Sidaas siman veining caadiga ah ee fasalka wakiilada ee monocots ah. Noocan ah heshiis ah xaashida ah ee xubno tabinta wakiil xidhmo xidhmo isugu fibrovascular oo waxaa lagu abaabulaa ay weheliyaan waslad khafiif ah oo caleemo toosan.

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