Leaf: aiki bayanin da tsarin. Ayyuka na jijiyoyin bugun gini daure a cikin ganye

Cin kuma numfashi - wadannan da harshen damo ne iya ganyen shuke-shuke. Vines da cacti, ciyawa kuma ruwa furannin - kowane daga cikin wadannan shuke-shuke ba shi da wani musamman ra'ayi na ganye.

Takardar - kaikaice ɓangare na shoot

Gudun hijira na wani shuka hada axial sassa - da kara, wadda aka haɗe da takardar - a kaikaice rabo. Wannan tsari damar da takardar rike da mafi m matsayi da daraja ga rãnã. A siffar da size da ganye ya dogara da yanayi da shuka. Alal misali, shuke-shuke m halitta yankunan da ganye tare da manyan ganye ruwan wukake ga mafi tsanani ruwa danshin tsari. Idan wani shuka ke tsiro a yankunan da bushe sauyin yanayi, da danshi ya da wani dalili a rasa. Saboda haka, da ganyen wadannan shuke-shuke zai zama kananan da kuma bakin ciki. Wannan yadda hikima halittar jerin, wanda siffofin ne da muhimmanci ga shuke-shuke da dabbobi.

Bugu da kari, wasu ganye iya canja siffar da canza muhalli da yanayi. Duk aka sani arrowhead a ruwa yana mai kintinkiri-kamar siffar cikin ganyayyaki. Wajibi ne cewa wannan jiki ba m da wani karfi kwarara ruwa. Lokacin da ruwan ya zama kasa da kuma wasu ganye mutu a inda suke girma kibiya-dimbin yawa ganye. Su photosynthetic surface ne ya fi girma sosai, sabili da haka, chances na rayuwa shuke-shuke markedly karu.

external tsarin

A takardar kunshi lamina da kuma kara, da abin da aka haɗe da alkukin. Wasu ganye suna hana kara da wurin da aka makala da hidima a matsayin tushe na leaf ruwa. Irin wannan ganye suna kira sessile.

Kowane leaf ruwa na da hanyar da dismemberment. Saboda haka, m-kaifi ganyen Willow, itacen oak - pinnatilobate da Dandelion - pinnatipartite. Kowane mutum na saba palmate ganyen chestnut da trifoliate Clover.

ciki tsarin

Aiki leaf shuke-shuke da nasaba da peculiarities na ciki tsarin. Waje ne mai rai da zuba jari nama - fata. Yana ba kawai kare takardar. Rayuwa ayyuka, danshin ruwa da kuma iskar gas musayar aikin stomata - qware fata Tsarin. Suna da bude yatsun da cewa za a iya bude da kuma rufe dangane da bukatun da aiwatar tsanani.

The girma na mai takardar cika da chlorophyll da kuma ajiya kyallen takarda. Yana halitta taro Stores ruwa tare da wani bayani na gina jiki da kuma daukawa fitar da wata rikitarwa aiwatar da photosynthesis.

Absorption da kuma motsi na abubuwa - wadannan ayyuka leaf shuke-shuke samar conductive masana'anta. Suna wakilta xylem, da tasoshin da kuma tracheids abin da ya auku a sama halin yanzu. Wani daga irinsa ne phloem, shi ne alhakin da m halin yanzu abu - downward. Bayan duk sugar samar a cikin ganye a kudi na makamashin hasken rana, suna zama dole ga duk shuka gabobin, ciki har da tushen.

Tun da irin wannan hadaddiyar gaba kamar yadda ayyuka na takardar abu daukawa adawa, conductive abubuwa na ta tsarin suna tattara a cikin daure.

Wadannan Tsarin an rufe tare da abubuwa na inji tsokoki da kuma tare da nunawa fibrovascular daure. Kawai kiran su jijiyoyinmu.

Saboda wannan tsarin, da conductive bim a cikin ganye aiki kamar jamiái na motsi, da kuma wani goyon bayan da inji.

venation

Wadannan jijiyoyin bugun gini daure za a iya gani da ido tsirara. A takardar farantin sai suka samar da wani musamman na musamman juna, kamar mutum zanan yatsu. A nan ne wani aiki na katako a cikin ganyayyaki.

Akwai da dama iri venation. Net readily ƙaddara da gaban babban jijiyoyinmu daga wanda tashi karami, forming raga. Lalle ne, duk gani wannan hoto a kan ganyen plum, apricot ko ceri.

Lily da alkama da bakin ciki ganye, mai tushe da aka located dab da juna. Wannan irin aka kira a layi daya. Amma veins da ganye Lily na kwari kamar Arc - wannan ne baka venation.

Ko da kuwa da irin tsari na jijiyoyin bugun gini daure a cikin ganye zama, ba tare da wanda shuka rayuwa zai zama kawai zai yiwu ba.

iri ganye

A ganye suna kuma classified bisa ga yawan ganye ruwan wukake. Kawai ake magana a kai a matsayin ganye a daya farantin. Peach, plum, Maple, lungwort - Waɗannan su ne misalai na shuke-shuke da sauki ganye. Fili ganye ne itacen ƙirya, gyada, alfalfa. Sun kunshi dama leaf ruwan wukake da cewa suna a haɗe zuwa wannan petiole.

Mene ne aikin da takardar

Tare da ganye yiwuwa vegetative yaduwa. Its ainihi shi ne su raba shi daga dukan kwayoyin kwayar part. A gida, don haka ba za ka iya ninka ko Violet Zigokaktus.

Muhimmanci ga shuke-shuke da transpiration - aiwatar da danshin ruwa. Idan bai faru, da shuka kwayoyin mutu. Tun da yawan zafin jiki na ciki yanayi na duk mambobi ne na shuka mulki shi ne dogara a kan yanayi zazzabi, da suka iya overheat.

A ganye wasu tsire-tsire masu iya mutate. Saboda haka, fis antennae tabbatar da abin da aka makala wani m goyon baya, murtsunguwa spines kariya daga wuce kima danshi hasara, fleshy ganyen Aloe Vera tabbatar da samar da ruwa tare da gina jiki.

Green takardar: planetary dabi'u na

Bugu da ari fasali na takardar ne biyu kishiya tsari - na photosynthesis da kuma numfasawa.

Numfashi - sha na oxygen da kuma carbon dioxide gas. Yana da wani zama dole yanayin ga wanzuwar duk rayayyun kwayoyin halitta da kuma shi ne halayyar ga wakilan kusan dukan mulkokin yanayi.

Photosynthesis - da samuwar kwayoyin abubuwa daga inorganic saboda haske da makamashi. Wannan tsari na iya faruwa ne kawai a cikin ganye, tun da sun dauke da kore pigment chlorophyll. Domin da aiwatar bukatar da carbon dioxide, wanda aka saki a cikin wani isasshen adadin lokacin numfashi. A kafa carbohydrate glucose da oxygen ta photosynthesis.

Ba tare da ƙari, za mu iya yarda da cewa kore takardar ne a real factory cewa samar ba kawai sunadarai, amma kuma samar da dukkan rayuwa a wannan duniya tamu, da zama dole yanayi na rayuwa.