UPinus longaeva

I-Pinus longaeva isihlahla esiphila isikhathi eside kakhulu

Isithombe sithathwe ku-Flickr/Jim Morefield

Zimbalwa izihlahla eziphila isikhathi eside njengePinus longaeva . Igama layo lisitshela kanjalo: uhlobo oluphila isikhathi eside. Kodwa futhi luhamba kancane kakhulu, futhi ngesizathu esihle: endaweni yalo yemvelo, kubanda kakhulu isikhathi eside kangangokuthi lungakhula ngamasentimitha ayishumi ngonyaka… futhi lokho kwenzeka eminyakeni emihle; eminyakeni emibi, akuvamile ukukhula ngamasentimitha amahlanu, uma kunjalo.

Ubuhle balesi sihlahla abusekho esivinini saso, kodwa emandleni aso; empeleni, singesinye sezimbalwa esizozibona zikhula ezintabeni eziphakeme eningizimu-ntshonalanga ye-United States , lapho siyingxenye yezindawo ezimbozwe yiqhwa izinyanga eziningi.

Uyini umsuka nezimpawu ze- UPinus longaeva?

izigaxa zikaphayini ezihlala isikhathi eside

Isithombe sithathwe ku-Wikimedia/Dcrjsr

I -Pinus longaeva , noma iphayini ehlala isikhathi eside, iyi-conifer edabuka ezindaweni zezintaba zase-USA. Ingafinyelela ukuphakama kwamamitha angu-5 kuya kwangu-15 , nobubanzi besiqu obuphakathi kwamamitha angu-2,5 kuya kwangu-3,6 kanye negxolo eliphuzi elikhanyayo eliphuzi. Amaqabunga ayo afana nenaliti, isici abelana ngaso namanye amaphayini, aqinile, aluhlaza okotshani okumnyama kuya koluhlaza okwesibhakabhaka, futhi ubude bawo bungamasentimitha angu-2,5 kuya kwangu-4. Lawa maqabunga ahlala esihlahleni iminyaka efinyelela ku-45 ngaphambi kokuwa.

Amakhoni noma amaphayinaphu anomumo we-cylindrical-ovoid, akala amasentimitha angu-5 kuya kwayi-10 ubude namasentimitha angu-3 kuya kwangu-4 ububanzi lapho esavaliwe, futhi avuthwe cishe ezinyangeni eziyi-16. Uma sebekwenzile lokho, bakala amasentimitha angu-4-6 ububanzi, bese bekhulula imbewu, enamaphiko futhi ilinganise amamilimitha angu-5.

Isikhathi sokuphila kwayo singaphezu kweminyaka engu-5000 . Siyakwazi lokhu ngoba ngomhlaka-6 Agasti 1964, kwanqunywa isampula ebizwa ngokuthi i-Prometheus, eyayisikhule cishe ngo-3037 BC. Umuntu owayisika kwakunguDonald Currey, umfundi owayephothule iziqu owashona ngo-2004 eneminyaka engu-70, owakwenza lokho ukuze ayifunde.

Yikuphi ukusetshenziswa okunikezwayo?

Iphayini yasendulo inokusetshenziswa okukodwa kuphela: ukuhlobisa . Isihlahla esingakhiqizi izimbali ezinhle futhi sikhula kancane kakhulu, kodwa uma isimo sezulu sivuma, kuyathakazelisa ukukwazi ukujabulela ubuhle besitshalo esikwazi ukuphila iminyaka eyizinkulungwane.

Yini ukunakekelwa kwe UPinus longaeva?

Uphayini ophila isikhathi eside ukhula kancane

Lesi sihlahla kufanele sitshalwe ngaphandle , kungaba elangeni eligcwele uma isimo sezulu sivame ukuba sentabeni (kubanda), noma emthunzini oyingxenye uma sinomoya opholile/omnene. Sikhula enhlabathini evundile, ene-asidi encane enokukhipha amanzi kahle. Singagcinwa futhi ebhodweni iminyaka eminingi ngengxube yezimbiza equkethe, isibonelo, i-30% perlite.

Uma kukhulunywa ngokunisela, kufanele kube ngokulinganiselayo. Kubalulekile ukugwema kokubili ukoma kwenhlabathi nokuhlala kugcwele amanzi isikhathi eside . Ngakho-ke, ngincoma ukunisela cishe kathathu ngesonto ehlobo, kanye noma kabili ngesonto unyaka wonke. Kuzophinde kuzuze umanyolo omncane wemvelo njalo emavikini amabili phakathi nezinyanga ezifudumele.

Imelana neqhwa elifinyelela ku--30ºC , kodwa izinga lokushisa eliphezulu akufanele lidlule ku-20ºC.


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