I-columnar cacti kulula ukuyihlukanisa, ngoba kusukela isencane kakhulu inokukhula okuqondile. Lezi zitshalo ziheha ngempela: Zikhula ezifundeni lapho, okungenani ngokubukeka, kungekho nhlobo amanzi, kodwa nokho zingadlula amamitha ayishumi ngobude. Bakwenza kanjani?
Ukusebenzisa ngokunenzuzo umswakama wendawo kuze kube seqophelweni eliphezulu, kunjalo. Amaconsi amanzi ahlala phezu kwawo, futhi i-stomata iyavuleka ukuze iwamunce. Futhi lapho lina, into eyenzekayo izikhathi ezimbalwa kakhulu ngonyaka, izimpande zazo zigcina okuningi ngangokunokwenzeka ukuze zikwazi ukuphila unyaka wonke. Kodwa, Ubuwazi ukuthi kunezinhlobo eziningi ze-columnar cacti?
i-cacti yekhandlela (UCereus uruguayanus)
Isithombe – Flickr/Joel Abroad // Yisona esimaphakathi nesithombe.
Owake wafona UCereus peruvianus, isitshalo esidabuka ePeru, eBrazil nase-Uruguay ukuthi ifinyelela kumamitha angama-15 ukuphakama. Igatsha kakhulu futhi iphinde iyenze isuka phansi, ngakho idinga indawo enkulu ukuze ikwazi ukukhula kahle. Inesiqu esiluhlaza okwesibhakabhaka-oluhlaza lapho isencane, iphenduka ibe luhlaza njengoba ikhula. Izimbali zawo zimhlophe futhi zilinganiselwa kumasentimitha ayi-15 ubude. Ikhula ngokushesha okukhulu, ngesilinganiso esiphakathi kwamasentimitha angama-30 no-50 ngonyaka. Ibekezelela isithwathwa ukuya ku-4ºC.
Futhi, kuyathakazelisa ukwazi ukuthi kukhona ifomu esabekayo, okuyinto ongayibona esithombeni esingenhla.
I-San Pedro cacti (I-Echinopsis pachanoi)
Iyona emaphakathi nesithombe.
El I-San Pedro cacti iyisitshalo esiyikholomu esidabuka e-Andes, okuyiyona ifinyelela kumamitha angama-7 ukuphakama. Inesiqu esiluhlaza okumnyama noma esicwebezelayo, kwesinye isikhathi esivikelwe ngemigogodla enombala onsundu cishe ngamasentimitha amabili ubude. Ikhiqiza izimbali ezimhlophe, kuze kufike ku-2 amasentimitha ububanzi, futhi iphunga elimnandi. Ikhula ngokushesha, okwenza kube uhlobo oluthakazelisa ukukhula engadini, njengoba ibekezelela isithwathwa esifika ku -5ºC.
i-cacti yoboya (Lanata unkosikazi)
Isithombe – Flickr/Megan Hansen // Yisona esiphakathi nendawo.
La Lanata unkosikazi Kuyinto a i-columnar cactus odabuka ePeru nase-Ecuador ngubani ifinyelela ukuphakama kwamamitha angu-5-6. Inesiqu esiluhlaza okotshani esivikelwe "izinwele" ezinde ezimhlophe kanye neminye imigogodla ephuzi. Izimbali zimhlophe, futhi zicishe zibe ngamasentimitha amahlanu ubude. Imelana kufika ku-5ºC.
Cardon (I-Pachycereus pringlei)
Isithombe – Wikimedia/Tomas Castelazo
El teasel I-columnar cactus ekhula e-Baja California naseningizimu-mpumalanga ye-Sonora. Ingafinyelela kumamitha ayi-19 ukuphakama, futhi ijwayele ukugawula ibanga elifushane ukusuka phansi. Lapho isencane, inemigogodla ebukhali kakhulu emhlophe; nokho, njengoba izuza ukuphakama, ilahlekelwa yizo. Ikhiqiza izimbali eziphuzi ngokumhlophe, impova yazo nompe ziwukudla okuyinhloko kwezilwane ezihlukahlukene, njengamalulwane, kanye nezithelo. Izinga lokukhula kwalo lishesha kakhulu kunelinye i-columnar cacti, ngaphezulu noma ngaphansi, likhula imitha engu-1 njalo eminyakeni engu-5-7; ngenxa yalokho, ivame ukulinywa kaningi. Imelana nokufika ku -6ºC.
I-Cardon yasePuna (I-Echinopsis atacamensis)
Isithombe - Wikimedia / Frank Vincentz
I-cardón de la Puna, i-cardón grande, noma i-cardón de la Sierra njengoba ibizwa nangokuthi, i-cactus ehlala ezintabeni zase-Andes. Ikhula ize ifike kumamitha angu-10, futhi ivame ukumila kancane; Eqinisweni, ukude ingadideka ne-saguaro njengoba, njengayo, amagatsha ayo avela kude nomhlabathi. Kodwa kulula ukuyihlukanisa nalesi ngombala weqolo layo, njengoba inombala osawolintshi futhi ayimpunga. Ikwazi ukumelana no-5ºC, inqobo nje uma isithwathwa sesikhashana.
I-Cleistocactus strausii
Isithombe – Wikimedia/Paginazero
El I-Cleistocactus strausii Kuyikholomu ye-cactus etholakala e-Argentina naseBolivia. Ikhula ize ifike kumamitha angu-3, futhi iziqu zayo ziwugqinsi ngamasentimitha angu-5-7 kuphela. Kuma-areoles kumila imigogodla eminingana ephuzi engaba amasentimitha angu-4 ubude, kanye neminye emifushane emhlophe. Izimbali zibomvu ngokumnyama, cishe amasentimitha angu-6 ubude, futhi zimise okwe-cylindrical. Imelana kufika ku-10ºC.
I-Oreocereus celsianus
Isithombe - Wikimedia / Luis Miguel Bugallo Sánchez (Lmbuga)
El I-Oreocereus celsianus iyi-cactus ehlala itholakala eChile, ePeru, eBolivia nase-Argentina ikhula ibe ngamamitha amathathu ukuphakama. Imigogodla iphuma kuma-areole: emine emaphakathi ifinyelela kumasentimitha ayi-8 ubude, futhi icishe ibe yi-9 ekhanyayo efinyelela ku-2 amasentimitha ubude. Ngokufanayo, kubalulekile ukuthi wazi ukuthi ikhiqiza "izinwele" ezimhlophe ezinde, ezisebenzela ukuvikela eqhweni. Imelana kufika ku -7ºC.
Neoraimondia Herzogiana
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- Isithombe - Wikimedia / Megan Hansen
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- Isithombe - Flickr / Cerlin Ng
La Neoraimondia Herzogiana iyi-cactus ehlala ikhona evela eBolivia ukuthi ifinyelela ukuphakama okungafika kumamitha amabili. Inesiqu esiluhlaza esi-spiny esinamagatsha ambalwa, futhi ikhiqiza izimbali ezimhlophe noma ezibomvana ezingaba ngamasentimitha angu-5-6 ububanzi. Izithelo zayo ziyadliwa, ngakho-ke kungaba mnandi kakhulu ukuba nayo engadini. Ayimelani nokubanda kakhulu, kodwa ikwazi ukumelana nesithwathwa esincane esifinyelela ku -3ºC uma sihlala isikhathi esifushane.
I-Saguaros (ICarnegiea gigantea)
El i-saguaro I-cactus ejwayelekile yekholomu efika engqondweni lapho sicabanga ngezingwadule zaseMelika. Udabuka ogwadule lwaseSonoran, isitshalo esifinyelela ubude obungamamitha angama-18, kodwa ngenxa yalokhu idinga isikhathi eside, isikhathi eside, ngoba ikhula ngaphezulu noma ngaphansi kwemitha eyi-1 njalo eminyakeni engu-15-25, kuye ngezimo zemvelo endaweni. Umzimba wayo mncane kakhulu, ubukhulu bayo bungamasentimitha angama-30-40 lapho isikhulile, futhi imbozwe imigogodla emide, ecijile, ikakhulukazi ebusheni bayo. Ngaphezu kwalokho, ijwayele ukuhlanganisa amamitha amaningana ukuphakama. Izimbali zakhona zimhlophe, zinkulu, futhi zasebusuku. Ingamelana nesithwathwa kuze kufike ku -9ºC namazinga okushisa asondele ku-50ºC, nokho, ama-specimens amancane adinga ukuvikeleka.
I-Stetsonian (I-Stetsonia coryne)
Isithombe – Wikimedia/Paginazero
La I-Stetsonia coryne iyi-cactus ehlala ezingwadule zaseParaguay, eBolivia nase-Argentina lokho ifinyelela kumamitha angama-12 ukuphakama. Ikhula isiqu esikhulu esiwugqinsi nesifushane, esingaba amasentimitha angama-50 ububanzi, futhi sinamagatsha amaningi. Imigogodla yazo inombala onsundu ngokumnyama/mnyama uma isencane, kodwa njengoba isitshalo sikhula, ziba mhlophe namathiphu amnyama. Izimbali zawo ziluhlaza futhi zimhlophe, zilinganiselwa kumasentimitha angu-15 ububanzi futhi zivuleka ebusuku. Imelana nesithwathwa ukuya ku -4ºC.
Iluphi kulezi zinhlobo ze-columnar cacti oluthande kakhulu?