FormationWaxbarashada dugsiga sare iyo dugsiyada

Sheet Complex: Qaabkadhismeedka, sharaxaad, tusaalooyin

dhirta oo dhan ka kooban yahay daaqsinka iyo xubnaha generative. Last mas'uul ka faafin. In angiosperms waa ubaxa. Waa baxsado modified. xubnaha daaqsinka ah ee dhirta - waa nidaam xidid iyo caleemaha. Nidaamka xidid wuxuu ka kooban yahay xididka ugu muhiimsan, lateral oo dheeraad ah. Mararka qaarkood xididka ugu muhiimsan noqon kartaa lama sheegin. Nidaamka noocan oo kale ah waxaa loo yaqaan buunshada ku. Jirridaha ilaa laga sameeyey oo afkoda, caleemaha iyo burooyinkoodii. Jirridaha bixiyaan gaadiid walxaha, iyo sidoo kale taageero booska geedka. kelyaha ayaa ka mas'uul ah formation of caleemaha cusub, iyo ubaxyo. List - xubnaha ugu muhiimsan ee warshadda, tan iyo markii ay mas'uul ka photosynthesis waa.

Sidee u shaqeeyo

caleemo Simple iyo xarunta ka kooban yihiin dhawr nooc oo ah unugyada. Aynu fiiriyaa si faahfaahsan.

In la eego histology

Kor waxaa ka unugyada dedkii - epidermis. oo dhumucdiisuna waxay daaha Tani in hal ama laba unugyada la xuubka cufan u amro aad ugu dhow in uu midba midka kale. sheet dhar Tani waxay ka ilaaliya dhaawac, iyo sidoo kale ka hortagtaa uumi-dhaafka ah ee biyaha jidhka ka. Intaa waxaa dheer, epidermis waa qayb beddelkeeda gaaska. Si arrintan loo sameeyo in tubooyinka unugyada la joogo.

On top of epidermis waa ilaaliyaha dheeraad ah, oo ka kooban wax a, daahan ku timaada unugyada unugyada.

Dureeri epidermis waa columnar, ama parenchyma dhexgalkooda. Tani dhar aasaasiga ah sheet. Waxay qaadataa meel habka of photosynthesis. unugyada parenchymal waxaa vertical diyaarin. Waxaa ku jira tiro badan oo ah chloroplasts.

By assimilating dhar waa nidaam sheet tabinta iyo parenchyma spongy. Fabric tabinta - xylem iyo phloem. marka hore wuxuu ka kooban yahay weelashii - unugyada dhintay vertical xiran kasta oo kale oo aan haysan baffles siman. By biyo xylem la walxaha kala diri dhexdeeda waxaa bixisey galay sheet ka xididka. Phloem ka kooban yahay dhuumaha shaandho - muruqa unugyada nool. By dhar this tabinta xal yihiin gaadiid, on lid ku ah, ka caleen si ay xididka.

unugyada spongy mas'uul ka sarrifka gaaska iyo uumi biyaha.

Hoos qoran lakabyada epidermis waa hoose. Waxa uu sidoo kale, sida ugu sareysa, ayaa shaqo ka ilaaliya. Waxa kale oo uu leeyahay mid'ah ah.

Qaab-dhismeedka of caleemaha

Waxaa ka tago ka petiole asliga ah, taas oo ah lamina go'an iyo - qaybta ugu weyn ee xaashida. From asliga ah in ay cidhifyada ka tago xididdada caleen. Intaas waxaa sii dheer, xeryahooda ay stem waa stipules. caleemo casri ah, tusaale u ah kaas oo lagu hoos ku hadli doonaa, waxaa lagu abaabulaa si petiole mid caleen waa dhowr tumeen.

Maxay yihiin caleemaha

Iyada oo ku xidhan qaabka loo aqoonsado caleemo fudud iyo xarunta. Simple ka kooban yihiin saxan kaliya. sheet Complex - mid ka mid ah in uu ka kooban yahay taarikada badan. Waa in la kala duwanaayeen karaan in qaab-dhismeedka.

Noocyada caleen

Waxaa jira dhawr nooc. Waxyaabaha si ay u kala galay noocyada uma shaqayn karo sidii tiro ka mid ah taarikada, qaabka cidhifyada taarikada iyo u sameeyaan xaashida. Waxaa imanaya shan nooc.

Leaf qaab - sida ay dhacdo

Waxaa jira noocyo qaar ka mid ah waxaa ka mid ah:

  • arrowhead;
  • gadood,
  • giraan-qaabeeya,
  • toosan;
  • wadnaha-qaabeeya,
  • taageere-qaabeeya (sheet semi-wareeg ah);
  • tilmaamay,
  • irbad;
  • waslad-qaabeeya (sheet saddex xagal, xaqiijisatay inay asliga ah ee ugu sareysa);
  • hastate (Sabuul fiiqan);
  • spatulate;
  • lobed (sheet qaybsan hannaanka ah garbaha);
  • lanceolate (dheer, warqada balaadhan oo dhexda);
  • obratnolantsetovidnaya (qaybta sare ee xaashida ka ballaaran yahay hooseysa);
  • obratnoserdtsevidnaya (sheet wadnaha-qaabeeya ku xidheen stem dhamaadka fiiqan);
  • rhomboid;
  • bilaha.

sheet A adag ku yeelan kartaa mid ka mid ah foomamka tumeen.

taarikada Form geesaha

Tani waa arrin kale oo ka dhigaysa in ay suurto gal ah in sifaha caleen xarunta.

Iyada oo ku xidhan qaab reer cidhifyada taarikada caleemaha waxaa ka mid ah shan nooc:

  • waayihiisa;
  • crenate;
  • serrate;
  • dhaliyay,
  • af leh.

Noocyada kale ee caleemaha xarunta

Iyadoo ku xiran tirada taarikada iyo heshiis, noocyada soo socda ee caleen:

  • palmate;
  • pinnate;
  • dvuperistye;
  • trifoliate;
  • perstonadreznye.

In palmate xarunta baxo taarikada oo dhan fido weheliyaan gacan ka asliga ah, eg suulka muuqaalka ay.

caleemo Pinnate leeyihiin taarikada caleen diyaarin weheliyaan asliga ah. Waxay u kala qaybsan yihiin laba nooc: paripinnate iyo pinnate. Marka ugu horeysa waxaa jira saxanka Boodaynin, tirada waa badan laba. In kisi-pinnate saxan Boodaynin joogo.

In taarikada caleen dvuperistyh waxaa lagu abaabulaa weheliyaan petioles sare. Kuwa, markeeda, waxaa ku lifaaqan ugu weyn.

Trifoliate leeyihiin saddex garbaha.

Perstonadreznye sida caleemaha feathery.

xarunta baxo - ay venation

Waxaa saddex nooc ay:

  • Isku midka ah. Xididdada siman yihiin ka sheet saldhig in geesaha ku yaalla guud ahaan waslad khafiif ah oo ku.
  • Arc. Xididdada aadan habsami u tagaan, laakiin qaab qaanso ah.
  • Net. Waxaa la kala qaybiyey saddex dacawo: radial, palmate iyo peristonervnoe. At sheet venation radial waxay leedahay saddex xididada waaweyn oo dadka kale u kordhiyo. Palmate lagu gartaa in ka badan saddex xididada ugu weyn ee in kala soocan yihiin meel u dhow saldhigga ah ee petiole ka. Marka sheet leeyahay peristonervnom mid xididka weyn oo, taas oo dadka kale ka tago.

Inta badan sheet adag ayaa venation reticulate ah.

Nidaamka of caleemo on laan gabowday oo kale

Labada caleemo fudud iyo xarunta la diyaarin karaa siyaabo kala duwan. Waxaa jira afar nooc oo ah goobo:

  • Whorled. caleemaha waxaa ku lifaaqan on seddex ka mid ah in stem cidhiidhi ah - whorl. Waxay noqon karaan cross, qaraabo kasta si whorl la soo dhaafay wareejiyo 90 darajo. Geedaha leh sida caleemaha heshiis yihiin elodea, isha diiqu ee.
  • Rosette. All caleemo yihiin at height isku mid ah iyo diyaarin goobo ah. saldhigyadooduna waxay leeyihiin agave, Chlorophytum.
  • Isku xig xiga (Caadiga ah). caleemaha waxaa ku lifaaqan, mid ka mid ah Guntin kasta. Sidaas darteed, waxay ku yaaliin Birch, pelargonium, tufaax, kacay.
  • Ka soo hor jeedda. Iyada oo noocan ah heshiis ugu Guntin kasta waxaa ku yaal laba go'yaal. Guntin kasta waxaa caadi ahaan qaraabo wareejiyo si ay ugu mid horaysa by 90 darajo. Sidoo kale, caleemaha la diyaarin karaa laba saf oo aan qoqobada qaybood. Tusaalooyinka dhirta leh sida caleemaha heshiis yihiin, reexaanta, Jasmine, lilac, fuchsia, dhintay-bax.

Labada nooc ee hore ee nidaamka caleen caadiga ah ee dhirta la caleemo fudud. Laakiin dambe laba nooc ka dalban kartaa caleemo xarunta.

tusaale u ah dhirta

Haddaba bal aynu eegno noocyada kala duwan ee caleemaha xarunta, iyadoo tusaalooyin. Waxay dhaadheer qadar ku filan. Geedaha la caleemo adag noqon karaan qaabab kala duwan nolosha. Waxa ay noqon kartaa ay duurka iyo geedaha.

Warshad A aad caadi u leh xarunta baxo - ash. qoyska Tani waxay geed oo saytuun ah, fasalka ee bipartite, Department of angiosperms. Waxay leeyihiin xarunta imparipinnate ka baxo, wuxuu lahaa toddoba ilaa shan iyo taarikada. Gobolka Form - marsho. Venation - mesh. caleemo Ash waxaa loo isticmaalaa in daawada sida lagu durayo ah.

Tusaale ahaan A duwanyihiin ee baadiyaha kula dhismaha waxaa loo yeedhi karaa caleemaha miro guduud. Dhirta waxay leeyihiin caleemo imparipinnate saddex ilaa toddoba taarikada on caws dheer. nooca venation - peristonervnoe. Qaabka uu ku laayeen xaashida - crenate. caleemo Raspberry waxaa loo isticmaalaa in daawada dad. Waxay ka kooban yihiin walxaha in ay leeyihiin saamayn anti-bararka.

geed kale la xarunta baxo - Rowan. Baxdey iyada paripinnate. Number of taarikada - oo ku saabsan kow iyo toban. Venation - peristonervnoe.

Tusaalaha soo socda - dhir ah. Waxay leedahay a caleemo trifoliate adag. Venation mesh dhir. Qaabka uu ku laayeen xaashida - af leh. Intaas waxaa sii dheer trifoliate dhir caleemo sidoo kale ayaa bobovnik.

Xarunta ayaa sidoo kale ka dhigeysa in uu leeyahay warshad sida Albitius. Waxay leedahay caleemaha dvuperistye.

Tusaale kale oo warshad leh caleemo adag - qudhac ah. baadiyaha waxa uu leeyahay venation reticulate ah. Form territory - oo dhan. Nooca Sheet - dvuperistye. taarikada Number - ka iyo boqolkii xabbadood.

warshad kale oo la xarunta baxo - strawberries. Nooca Sheet - trifoliate. Venation - mesh. Caleemaha Kuwan waxaa sidoo kale loo isticmaalaa in daawo-dhaqameed. Sida caadiga ah, atherosclerosis iyo cudurrada kale ee vascular.

gunaanad

Sida gunaanad, waxaan ku soo bandhigaynaa miis koobaya a caleemo adag.

caleemo xarunta, tusaalooyin, description
Nooca caleen xarunta description tusaale u ah dhirta
caleemo palmate Taarikada, halkuu petiole haadiyey, eg faraha aadanaha Chestnut faras
neparnoperistye tiro kisi ah ee taarikada Boodaynin joogo. All taargooyinka waxaa lagu abaabulaa ay weheliyaan stem ugu weyn Ash, Rose, ash buur, iyo qudhac
paripinnate Inta ay taarikada caleen offline Boodaynin cajiib ah. Dhamaan iyaga ka mid ah waxay ku yaalaan oo ay la socdaan jirid ugu weyn. Peas, digir macaan
Dvuperistye taargooyinka waxaa lagu dhajinta on caws sare, sii kordhaya ka jirid ugu weyn. Albitius
Trifoliate (trifoliate) Waxay leeyihiin saddex taarikada, taas oo ka soo stem ugu weyn kordhiyo Dhir, bobovnik
Perstonadreznye taargooyinka waxaa lagu habeeyay nooca cirrus ah, laakiin aan si buuxda u soocay Rowan

Halkan waxaan ku baaro qaab dhismeedka of caleen xarunta, ay kala cayn ah, tusaalooyin ka mid ah dhirta in qabsanaysaa iyaga.

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