I-columnar cacti kulula ukwahlula, kuba ukusuka kumncinci kakhulu banokukhula okuthe nkqo. Ezi zityalo zinika umdla ngokwenene: Zikhula kwimimandla apho, ubuncinane ngenkangeleko, akukho manzi, ukanti zinokudlula iimitha ezilishumi ubude. Bayenza njani loo nto?
Ukuthatha ithuba lokufuma kokusingqongileyo ukuya phezulu, kunjalo. Amathontsi amanzi ahlala phezu kwawo, kwaye i-stomata iyavuleka ukuze iwafunxe. Yaye xa kune imvula, into eyenzekayo izihlandlo ezimbalwa kakhulu ngonyaka, iingcambu zazo zigcina kangangoko zinako ukuze zikwazi ukuphila unyaka wonke. Kodwa, Ngaba ubusazi ukuba zininzi iintlobo zecolumnar cacti?
ikhandlela lecacti (ICereus uruguayanus)
Owabizwa ngaphambili ICereus peruvianus, sisityalo inzalelwane Peru, Brazil kunye Uruguay ukuba ifikelela kwiimitha ezingama-15 ukuphakama. Isebenza ngamasebe kakhulu kwaye iyenza ukusuka emhlabeni, ngoko idinga indawo eninzi ukuze ibe nophuhliso oluhle. Inesiqu esiluhlaza-luhlaza xa iselula, ijika ibeluhlaza njengoko iguga. Iintyatyambo zayo zimhlophe kwaye zilinganisa malunga neesentimitha ezili-15 ubude. Ikhula ngokukhawuleza, ngesantya esiphakathi kwama-30 nama-50 eesentimitha ngonyaka. Inyamezela iqabaka ukuya kuthi ga kwi -4ºC.
Kwakhona, kunomdla ukwazi ukuba kukho ifom eyoyikisayo, eyona nto unokuyibona kumfanekiso ongentla.
San Pedro cacti (I-Echinopsis pachanoi)
El San Pedro cacti Sisityalo se-columnar esizalelwa kwi-Andes, leyo ifikelela kwiimitha ezingama-7 ukuphakama. Inombala oluhlaza obumnyama okanye i-glaucous stem, ngamanye amaxesha ikhuselwe ngemiqolo emdaka malunga ne-2 centimeters ubude. Ivelisa iintyatyambo ezimhlophe, ukuya kwi-5 centimeters ububanzi, kunye nevumba elimnandi. Ikhula ngokukhawuleza, nto leyo eyenza ukuba ibe sisityalo esinomdla ukukhula egadini, njengoko ikwazi ukumelana neqabaka ukuya kutsho ku -5ºC.
i-cacti yoboya (Lanata umfazi)
La Lanata umfazi Yiyo ikholam yecactus osuka ePeru nase-Ecuador ngubani ifikelela kubude beemitha ezi-5-6. Inesiqu esiluhlaza esikhuselwe kakuhle "ziinwele" ezinde ezimhlophe kunye nemiqolo emthubi. Iintyatyambo zimhlophe, kwaye zimalunga neesentimitha ezi-5 ubude. Imela ukuya kuthi ga kwi -12ºC.
Cardon (IPachycereus pringlei)
El teasel Yicolumnar cactus ekhula eBaja California nakumazantsi mpuma eSonora. Inokufikelela kwiimitha ezili-19 ukuphakama, kwaye ithande ukusebeza kumgama omfutshane ukusuka emhlabeni. Xa iselula, inemiqolo ebukhali kakhulu emhlophe; nangona kunjalo, njengoko izuza ukuphakama, ilahlekelwa ngabo. Ivelisa iintyatyambo ezibutyheli-mhlophe, umungu nencindi yazo ikukutya okuphambili kweentlobo ngeentlobo zezilwanyana, njengamalulwane, kunye neziqhamo. Izinga layo lokukhula likhawuleza kakhulu kunelinye i-columnar cacti, ngaphezulu okanye ngaphantsi, ikhula imitha eyi-1 yonke iminyaka emi-5-7; ngenxa yoko, idla ngokulinywa rhoqo. Ixhathisa ukuya kuthi ga kwi -6ºC.
ICardon yasePuna (I-Echinopsis atacamensis)
I-cardón de la Puna, i-cardón grande, okanye i-cardón de la Sierra njengoko ibizwa ngokuba, i-cactus ehlala kwiintaba ze-Andes. Ikhula ukuya kwi-10 yeemitha ukuphakama, kwaye ithande ukuhluma kancinane; Enyanisweni, xa ukude inokubhidaniswa ne<em>saguaro ekubeni, njengayo, amasebe ayo avela kude emhlabeni. Kodwa kulula ukuhlukanisa kulo ngombala we-spines yayo, ekubeni i-orenji kwaye ayikho greyish. Iyakwazi ukumelana ne--5ºC, ukuba nje ikwiqabaka yexesha elifutshane.
ICleistocactus strausii
El ICleistocactus strausii Yicolumnar cactus ehlala eArgentina naseBolivia. Ikhula ukuya kwi-3 yeemitha ukuphakama, kwaye iziqu zayo zi-5-7 centimeters kuphela ubukhulu. Ukusuka kwi-areoles kuhluma amatye amaninzi atyheli malunga neesentimitha ezi-4 ubude, kunye neminye emifutshane emifutshane. Iintyatyambo zibomvu bumnyama, malunga neesentimitha ezi-6 ubude, kunye nokumila kwe-cylindrical. Imela ukuya kuthi ga kwi -10ºC.
Oreocereus celsianus
El Oreocereus celsianus yiCactus ehlala ihleli eChile, ePeru, eBolivia naseArgentina ikhula ibe ziimitha ezi-2 ukuphakama. I-spines iphuma kwii-areoles: ezine ezisembindini ukuya kwi-8 centimeters ubude, kunye ne-9 ye-radial ukuya kwi-2 centimeters ubude. Ngokufanayo, kubalulekile ukuba uyazi ukuba ivelisa "iinwele" ezimhlophe ezinde, ezisebenzela ukukhusela kwiqabaka. Ixhathisa ukuya kuthi ga kwi -7ºC.
Neoraimondia Herzogiana
La Neoraimondia Herzogiana yi cactus endemic evela Bolivia ukuba ifikelela kubude obufikelela kwiimitha ezili-15. Inesiqu esiluhlaza esinamasebe ambalwa, kwaye ivelisa iintyatyambo ezimhlophe okanye ezipinki malunga neesentimitha ezi-5-6 ububanzi. Iziqhamo zayo ziyatyiwa, ngoko ke kunokuba nomdla kakhulu ukuba nayo egadini. Ayikwazi ukumelana nokubanda kakhulu, kodwa iyakwazi ukumelana neeqabaka ezilula ukuya kutsho kwi -3ºC ukuba zihlala ixesha elifutshane.
iiSaguarosICarnegiea gigantea)
El isaguaro Yeyona cactus yekholamu eqhelekileyo ethi qatha engqondweni xa sicinga ngeentlango zaseMelika. Inzalelwane kwintlango yeSonoran, sisityalo esifikelela kubude obuziimitha ezingama-18, kodwa ngenxa yale nto idinga ixesha elide, ixesha elide, ekubeni likhula ngaphezulu okanye ngaphantsi kweemitha ezili-1 yonke iminyaka eyi-15-25, kuxhomekeke kwiimeko zokusingqongileyo kwindawo. Umzimba wayo ubhityile, unobude obungange 30-40 centimeters xa sele ikhulile, kwaye igqunywe ngamathambo amade abukhali, ingakumbi ebutsheni bayo. Ukongeza, ityekele kwisebe leemitha ezininzi ukuphakama. Iintyatyambo zayo zimhlophe, zinkulu, kwaye zasebusuku. Iyakwazi ukumelana neqabaka ukuya kutsho kwi -9ºC kunye namaqondo obushushu asondele ku 50ºC, nangona kunjalo, iisampulu eziselula zidinga ukhuseleko.
Stetsonian (stetsonia coryne)
La stetsonia coryne yi cactus inzalelwane kwiintlango Paraguay, Bolivia kunye Argentina ukuba ifikelela kwiimitha ezingama-12 ukuphakama. Iphuhlisa isiqu esikhulu esityebileyo nesifutshane, esinokufikelela kwi 50 centimeters ububanzi, kwaye sinamasebe amaninzi. Imiqolo yazo inombala omdaka/mnyama xa iselula, kodwa njengoko isityalo sikhula, siba mhlophe ngeencam ezimnyama. Iintyatyambo zayo ziluhlaza kwaye zimhlophe, zilinganisa malunga neesentimitha ezili-15 ububanzi kwaye zivuleke ebusuku. Imelana neqabaka ukuya kutsho kwi -4ºC.
Yeyiphi kwezi ntlobo zecolumnar cacti oyithanda kakhulu?