UFraxinus pennsylvanica imvamisa igama lezitshalo lolu hlobo laziwa ngalo, okuyingxenye yomndeni Mthoko, yize kuvame ukubizwa ngomlotha oluhlaza omlotha, umlotha obomvu waseMelika, umlotha omnyama omlotha, umlotha oluhlaza, umlotha womlotha, nomlotha waseCarolina.
Lolu hlobo luzalwa eCanada futhi futhi kusuka esifundeni esisempumalanga ye-United States, yize ukutshalwa kwayo kukwazile ukusabalala hhayi kuphela eRío de la Plata ngenxa yokufana kwayo nomhlaba wayo odabuka kuwo, kodwa futhi nakuyo yonke i-Argentina, ikakhulukazi ezindaweni zasemakhaya. kusuka emadolobheni aseSanta Fe, eBuenos Aires, eCórdoba, e-Entre Ríos naseMendoza, namaphethelo, ngaphezu kwakho konke.
Incazelo ye- UFraxinus pennsylvanica
Kuzo isihlahla esivela empumalanga yeNyakatho Melika, ekwazi ukukhula ngokuzungeze u-20m ukuphakama futhi ifinyelele kububanzi obungu-5-8 cm; Lezi zinhlobo zisebenzisa i-anemophilia ukuze zingcolise izimbali zayo, ezinombala wezinyo lendlovu futhi zinamayunithi okuzala e-dioecious, futhi ngaphezu kwalokho, amaqabunga alesi sitshalo avame ukwehla.
Amaqabunga awo ahlukanisayo ngokuvamile aphikisana, aphinile futhi awavamile ukuvela kuma-3 amathathu; ngenkathi imbewu yayo iqukethwe ngaphakathi kwesamara. Ngakolunye uhlangothi, kufanele kuthiwe igama lohlobo "Fraxinus" livela egameni elithi "Phraxo" lemvelaphi yesiLatin, ebelihunyushwa ngokuthi libiyelwe, ngoba phambilini lesi sihlahla somlotha sasivame ukusetshenziselwa inhloso yokwakha uthango.
Kumele futhi kuqashelwe ukuthi ezindaweni ezithile zase-Argentina, kufaka phakathi i-Paraná delta, lolu hlobo lwasendle. Ngakho-ke izithelo ezingakhethiwe zalesi silwane, ezivame ukusakazeka emoyeniBagcina bekhiqiza abantu abasha abenza ushintsho olukhulu kuleyo ndawo; futhi ngemuva kokuthi zifakiwe, imvamisa kunzima kakhulu ukuzilawula.
Kungakho kudingekile ukuthi kukhunjulwe lesi simemezelo sesitshalo esihlaselayo lapho sinquma ukusitshala ngaphakathi kwezindawo ezahlukahlukene, ukuze ikhule kahle. Ngenxa yekhono lalo lokukhula ubude obungu-15-20m, kanye nokuba nesiqu esiqondile, esiyindilinga, lesi sihlahla sikwazi ukubeka isithunzi esikhulu. Kumele futhi kuqashelwe ukuthi ngumuthi we-dioecious diclino.
Ukunakekela kanye Nezidingo
Iqukethe uhlobo lwe-rustic olukwazi ukukhula ezimweni ezahlukahlukene zezulu, olukwazi ukumelana nokubanda kanye neqhwa; kuvame ukukhetha inhlabathi epholile, evundile nenomswakamo omncane. Ngaphezu kwalokho, ukukhula kwayo kuvame ukushesha kancane.
Imvamisa ibonakala iyinhlobo ejwayelekile ekuhambeni kwabantu nasemapaki, kanye nasezihlahleni zemigwaqo; njengoba inamahlamvu aluhlaza okhangayo okuthi lapho kufika ikwindla, iphendukele kumbala ophuzi kakhulu futhi iwunikeze izimfanelo zokuhlobisa, ngaphandle kokunikeza umthunzi omuhle futhi omusha. Futhi sengathi lokho bekunganele, Siqukethe isihlahla esinokumelana okukhulu nokungcola kwemvelo, okubuye kube nempilo enhle.
El UFraxinus pennsylvanica kuvame ukukhula ngezinga elikhulu lapho usemhlabathini lokho ine-pH engathathi hlangothi, i-acid noma i-alkaline, futhi ingxenye engaphansi komhlaba yalezi zinhlobo ivame ukuzuza amandla amakhulu ngenxa yezinsizakalo zayo ezinokuthungwa okuluhlaza, okunesihlabathi noma okubumba, ngoba imvamisa ziyakwazi ukuhlala zinomswakama. Inani nobuningi bokunisela bungahluka ngokuya ngokuthungwa kwenhlabathi, izinga lokushisa, ukuvezwa yilanga nomswakama, njll., Kepha zama njalo ukugcina izinga elithile lomswakama.
Ngokufanayo, lolu hlobo luvame ukufuna kakhulu maqondana nezidingo zalo zokukhanyisa, ngakho-ke lesi sihlahla kufanele sitshalwe kuphela ezindaweni lapho zingathola khona ilanga ngqo, ukuze sikhule kahle. Futhi inamandla kuphela okumelana namazinga okushisa amancane njengalawo we-Zone 4, ngakho-ke ingamelana nemimoya enamandla nokungcola ngaphandle kwenkinga.