Yintoni iicotyledons?

Iinxalenye zembewu yeavokhado

Iinxalenye zembewu yeavokhado.

Ngalo lonke ixesha imbewu ihluma sinokufumana into emangazayo xa amagqabi okuqala evela kuba bengayi kuba nayo imilo ekufanele ukuba babenayo. Ezi flakes zaziwa ngegama lika cotyledons okanye amagqabi embryon kwaye zinomsebenzi obaluleke kakhulu.

Enyanisweni, ngaphandle kwazo akukho mthi mde okanye ingca encinci inokuphila. Ngaba uyazi ukuba ziintoni ii-cotyledons? Akunjalo? Sukuba nexhala: emva kokufunda eli nqaku uzokwazi 🙂.

Yintoni iicotyledons?

Isithombo seCarica papaya

Isithombo seCarica papaya

Ukusuka kumzuzu wokuqala ukwenziwa kombungu ngaphakathi kwembewu, ii-cotyledons nazo ziyaqala ukukhula. Amagqabi okuqala aza kukhula ngoovimba abagciniweyo kwimbewu, ngoko xa sele ithi imbewu iyeka ukondliwa sisityalo esingumama uya kuchitha amandla eefotokoni zayo.

Ubomi babo bufutshane kakhulu: kamsinya nje xa isithole sinamagqabi aso okuqala ayinyaniso ayoma kuba baya kubagqiba ugcino lwabo. Ukongeza, ukusukela kuloo mzuzu isityalo esitsha siya kukwazi ukwenza ukutya sodwa.

Kuxhomekeka apho zikhula khona ezi cotyledon, zimbini iintlobo zezityalo ezahlukileyo: iipayigeas, zeziphi ezinazo emhlabeni, okanye hypogea, zeziphi ezinazo phantsi komhlaba. Kuzo zombini iimeko bazalisekisa umsebenzi ofanayo: ukondla isithole de sivelise amagqabi okuqala.

Kodwa ayizizo zonke izityalo ezinenani elifanayo leembotyi. I iintendeingca, iiorchid kwaye i-bulbous ine-cotyledon enye kuphela, oko kuthetha ukuba ziyi-monocotilédoneas; kwelinye icala, ezinye izityalo ziidicotyledons (ezimbini zetyotyuni).

Ungazikhathalela njani izithole xa ziseneebhotile?

Ukuqala kobomi bezityalo kunzima, kuba zisengozini kakhulu kwizitshabalalisi nakwizilwanyana ezibangela izifo, ngaphandle kwemozulu embi. Kungenxa yoko le nto kubaluleke kakhulu ukuba ubazi, kwaye ubanike olu nyameko lulandelayo:

Ubicación

Iicotyledon ngamagqabi embryonic

Umfanekiso -Flickr / uRuth Hartnup

Kukho izityalo ezifuna ukuba selangeni ukusuka kumzuzu wokuqala, kodwa zikhona ezinye ezizithunzela. Ukwazi ububhanxa bokukhanya esilima bona yenye yezona zinto zibalulekileyo ekufuneka sizenzile ngaphambi kokuhlwayela.. Ngamanye amaxesha kuyenzeka ukuba, umzekelo, utyale icactus emthunzini kwaye emva koko ufuna ukuya elangeni,… kwaye xa usenza, uyatsha. Ngoba?

Ewe, kuba kwezo meko lixesha lokuba uqhelane nezityalo ezincinci kancinci kancinci, uhlala uliphepha ilanga lasemini.

Iintlobo ezinokuhlwayelwa elangeni

Baninzi abafuna kwaye badinga ilanga ukusuka kusuku lokuqala, njengale:

  • I-succulents (i-cacti, kunye ne-succulents ezininzi ngaphandle kwe-Gasteria, i-Haworthia kunye ne-Sempervivum)
  • Izityalo ezifana neminquma, imithi yeamangile, imithi yeminquma yasendle, immy, ilavender, njl.
  • Izityalo ezinencasa, ezinje nge iparsley okanye irosemary
  • Imithi yesundu emininzi, njengaleyo yohlobo lwePhoenix, IWashingtonia okanye Chamaerops
  • Izityalo zeHorticultural, ezinje ngeetumato, iipepile, iikomkomere, iivatala, okanye iivatala

Iintlobo ze-semi-shadow

Nangona bambalwa xa kuthelekiswa nelanga, kufanelekile ukubazi:

Unkcenkceshelo

I-substrate yeshedi yeembewu kufuneka ihlale ifumile, kodwa ingabi namanzi. Nanini na xa kunokwenzeka, amanzi emvula okanye i-lime-free iyakusetyenziswa, nangona izityalo zemvelaphi yeMeditera (imithi yeminquma, iminquma yasendle, imithi yeamangile, imithi yecarob, njl.njl.),

Umbhalisi

Ngethuba nje banee-cotyledons, akunakucetyiswa ukuba zifake izichumisi, kuba izityalo zitya koovimba bamaphecana athethiweyo. Kodwa xa ubona ukuba ziqala ukubuna, ungaqala ngesichumiso umzekelo ngeguano engamanzi (iyathengiswa apha), ngokulandela izikhombisi ezichazwe kwiphakheji ukunqanda iingxaki.

Unyango lothintelo

Ngenjongo eyodwa yokufumana izithole ukuba zikhule kakuhle, kuya kufuneka ukwenza unyango oluthile:

Ngokuchasene nezinambuzane

Izinambuzane ngokubanzi zithanda amahlumela amancinci, kwaye akukho nto ithenda ngaphezu kwesithole esandula kuhluma. Ukuluma okulula esiqwini kwanele ukuba siphulukane nako, ke ungathandabuzi umzuzwana ukugcina izithole zikhuselwe kakuhle, umzekelo, ngokufafaza umhlaba owajikelezayo (uyathengiswa Akukho mveliso ifunyenweyo), okanye ngomnatha wengcongconi (oku kuluncedo kakhulu kwiindawo ezishushu, ezomileyo, ezithandwa ziinkumbi neenkumbi).

Nxamnye nezifo

Ifungi inokubulala izithole ngaphandle kwexesha. Ukuyiphepha, kufuneka inyangwe ngefungicides, okanye ufefe ubhedu okanye isalfure emhlabeni amaxesha ngamaxesha (zonke iintsuku ezili-15 phantse) entwasahlobo. Ngale ndlela, baya kuba nethuba elingcono lokuqhubeka nokukhula.

Ukutshintshwa

Iibhedi zeembewu zifuna inkathalelo eyodwa

Utshintsha nini isithole? Kuxhomekeka kakhulu kwindidi nakwiimeko zendawo ekhuliswa kuzo, kodwa ngokomgaqo iya kuthunyelwa kwakhona xa:

  • iingcambu zikhula kwimingxunya yokuhambisa amanzi,
  • uchithe ngaphezulu kweminyaka emibini embizeni enye,
  • yi-intshi ezimbini ubude.

Ndiyathemba ukuba iluncedo kuwe 🙂.


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  1. Uxanduva lwedatha: UMiguel Ángel Gatón
  2. Injongo yedatha: Ulawulo lwe-SPAM, ulawulo lwezimvo.
  3. Umthetho: Imvume yakho
  4. Unxibelelwano lwedatha: Idatha ayizukuhanjiswa kubantu besithathu ngaphandle koxanduva lomthetho.
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  1.   UAlberto Rodriguez sitsho

    Ndiyithandile ingcaciso, ndizokuyifunda. Ndisebenza ekwakheni ubusela bosapho

    1.    UMonica Sanchez sitsho

      Siyavuya uyithandile. Konke okugqibelele.

  2.   UAndres Landazábal sitsho

    Molo Monica!
    Imibuliso, ndiyithandile ibhlog yakho kodwa bendinemibuzo encinci endinethemba lokuba ungandiphendula.
    Ndingathanda ukwazi umahluko phakathi kweecotyledons zezityalo ezi-eudicotyledonous kunye ne-monocotyledonous.
    Oko kukuthi, sendisele ndiyazi ukuba ii-monocot zine-cotyledon enye kwaye ii-eudicots zimbini, kodwa ndingathanda ukwazi ukuba ngaba kukho umahluko ngakumbi kwinqanaba le-cotyledon.
    Ndifuna nokubuza ukuba kukho izityalo ezingaphezulu kweebhotile ezimbini.
    Ndiyabonga kakhulu

    1.    UMonica Sanchez sitsho

      Molo Andres.
      Unalo lonke ulwazi oku nqaku.
      Ngokumalunga nombuzo wakho wokugqibela, kunokuba kunjalo, kodwa akunjalo, masithi, "yendalo." Ukuba isityalo sineebhotile ezintathu, kungenxa yokuba bekukho ingxaki kwinqanaba lemfuza; Nangona oko akuthethi ukuba uza kuyifela, kodwa ayisiyonto iqhelekileyo leyo.
      A ubingelele.