MapangidweSekondale ndi sukulu

N'chifukwa chiyani amatchedwa embryonic impso Anapulumutsa: mbali ya kapangidwe ndi chiyambi

Thupi ndi gawo la zomera, amene ali ndi malo ena, yodziwika ndi dongosolo yeniyeni ndipo amagwira ntchito yeniyeni. Mmodzi wa iwo ndi impso. Ngakhale kukula kwake laling'ono, amagwira ntchito zofunika kwambiri. N'chifukwa chiyani amatchedwa embryonic impso kuthawa, mwachidule kulongosola nkhani imeneyi.

Kapangidwe ka impso ndi

thupi ili mukuimira tsogolo la mbewu. Chifukwa impso otchedwa dongosolo la mphukira embryonic? Onse chifukwa cha matabwa ake. M'munsi ndi impso embryonic tsinde kuti akudutsa mu kukula phirilo. Nawa maselo a nsalu maphunziro - meristem. Ndi isanayambike nyengo yabwino polimbikitsana kwambiri, kuchititsa chitukuko yothawira.

Taganizirani impso iliyonse. Mudzapeza kuti akhoza kukhala bulauni, bulauni kapena imvi, ndi kunja ali ndi mamba youma. Izi kusinthidwa masamba kuti kuteteza kuthawa tsogolo zisaonongeke. Zina chotchinga ndi sinali bwino zachilengedwe ndi utomoni umene n'kopanda mamba Mphukira. Mu ena zomera kuti adziteteze kusintha kutentha ndi kupanda chinyezi, iwo ataphimbidwa ndi fuzz wandiweyani.

Choncho, impso ndi wapangidwa ndi tsinde ndi internodes adzafupikitsidwa (mtunda wa pakati pa mapepala) ndi masamba. Koyamba, izo sangakhulupirire pambuyo mbali zonse izi zomera ndi kusinthidwa. N'chifukwa chake impso amatchedwa mphukira embryonic.

A zosiyanasiyana impso

mphukira achikalekale ali m'magulu malinga ndi muyezo winawake. Mmodzi wa iwo - khalidwe la malo pa tsinde la. Malinga ichi, impso ndi lateral ndi apical. Woyamba pa mbali ya tsinde, kawirikawiri mu axils tsamba. Koma pali kuchotserapo kuti lamulo limeneli. Mwachitsanzo, kalanchoe masamba ili m'mphepete mwa tsamba tsamba. Ndipo rasipiberi - pa mizu ndi mbali mobisa wa zimayambira. Awa amatchedwa masamba adventitious.

N'chifukwa chiyani amatchedwa embryonic impso kuthawa, ife kale anapeza. Tsopano tiyeni tiyang'ane pa maganizo awo pa kapangidwe ka singularities lapansi.

masamba vegetative

Chotero mtundu wa impso mu tsinde embryonic limapangidwa tsamba mbalizo. M'chaka, pamene kutalika kwa ukuwonjezeka masana, iwo anayamba kukhala woyamba. N'chifukwa chiyani amatchedwa embryonic impso kuthawa Akufotokoza komanso chenicheni chakuti ndalama zawo pali chakudya. Vegetative ndipamene achikalekale masamba kuthawa. Ndi ziwalo izi zomera ikuchitika ndondomeko ya photosynthesis. Makamaka m'pofunika kasupe pamene mitengo deciduous "moyo" pambuyo nyengo yozizira. Pakuti kukula kwa masamba, maluwa, zipatso ndi machitidwe muzu muyenera mphamvu. Autotrophs kupanga yake, ntchito zomangira mankhwala mankhwala organic, makamaka shuga monosaccharide. mankhwala kamapangikira plastids wa chloroplasts wobiriwira pamaso pa madzi, dzuwa mphamvu ndi mpweya. Ichi ndi chifukwa chachikulu kufotokoza chifukwa impso ndi angatchedwe achikalekale kuthawa.

maluwa

Poganizira mphukira achikalekale zomera zake, mutha kuona kuti si onse yofanana. Amene ndi zazikulu, ndi maluwa. Mwa iwo akupanga maluwa. Koma impso bolshinsvo pa chomera osokonezeka. Iwo onse ndi zoyambira ndi maluwa ndi masamba.

Chifukwa impso ndi angatchedwe achikalekale bwanji? Komanso chifukwa ena kuposa mphamvu kuthawa likufa ndondomeko kukula kwa tizilombo zomera.

Yambani pathupi mu kasupe masamba osatha, ayamba kutuluka mphukira zatsopano. Ndipo pa nthawi yonse ya mbewu yabwino kukula kukula.

zinthu impso chitukuko

Development - ichi ndi chifukwa china amene akufotokoza chifukwa impso otchedwa mphukira embryonic. Kutentha, chinyezi ndi dzuwa mphamvu ndi zinthu zofunika pa nthawi imene masamba ayamba kukhala. Maselo anawagawa minofu yophunzitsa mwakhama, kukankhira flakes. Internode elongate, chifukwa ndi mphukira achinyamata omwe pali masamba obiriwira. Ndi mamba kufa m'kupita kwa nthawi, kufunika iwo ntchito salinso.

Ngati mbewu Chimakula mu zone Nyengo, yozizira chitukuko cha impso ndinayima. izo adapitiriza m'chaka. Ena masamba angathe kugona matalala kwa zaka zingapo. Mtundu uwu wa zomera malo. Iwo amatchedwa kugona. Ngati kuonongeka apical achikalekale kuthawa, iwo amayamba kukhala ndi kupanga zimayambira latsopano masamba.

Viability impso ndi chikhalidwe yaikulu ya mayendedwe amoyo. Development listv kuchita dzuwa ndi mpweya kuwombola, maluwa - ziwalo kubereka, ndi zanthete - ndicho ntchito zofunika kwambiri mbali imeneyi ya zomera, popanda zomwe kukula ndi chitukuko zosatheka.

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