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Waa maxay Flora? Waxaan bartaan!

In qadiimiga Rome, wuxuu ka mid ahaa ciidanka ilaahyada iyo ilaahadood ku nuuxnuuxsaday, Flora. Waxay mas'uul ka ahaa ubax dhirta guga oo waxaa loo tixgeliyaa inay hodana oo dhan midabada. Maanta magaca cidda loo isticmaalo in cilmi barasho dhir, bayoolaji, iyo marar aad u badan in isgaarsiinta maalin kasta. Waa maxay flora ee dareenka casriga ah?

Dhaqan ahaan, ereyga taasi ka dhigan tahay isku darka dhammaan noocyada kala duwan ee dhirta, taariikh ahaan koray meel gaar ah. Sidaas, sida caadiga ah waxay dhihi "flora Earth", "Flora of Africa." Waxay noqon kartaa xaalad farshaxanka, ama pre-jira. Laakiin haddii aad caddayn gaar ah waxa flora, botanists casriga ah ula jeeddaan u-eraygan vascular kaliya dhirta, oo ku yaalla dhulka. noocyada kale ee aan la tixgeliyaa in dadka this. Waa xiiso leh ee flora degaanka Maxay yihiin kuwa ubax ee ku kora guryo ku xakabada daaqada, iyo sidoo kale isagoo lagu koriyo, kaydka ama lagu koriyo - taas oo ah, meelaha cimilada ayaa la abuuray by nin.

Waxaa jira sayniska gaar ah in si cad u sharxayaa waxa flora ee gobol kasta. Fiiriyo warshad kasta si gaar ah, iyo sidoo kale muuqaalka oo dhan khaasatan in a qaabka dhul gaar ah. sayniska Tan waxa loo yaqaan "ubaxa." Khubarada in industry ee ka go'an in la sameeyo qoraalo - liiska dhirta iyo sharaxaada ay gaaban aagga kasta oo gaar ah.

Taariikh ahaan, ereyga markii ugu horaysay la isticmaalo ee botanist qarnigii XVII Mihailom Boymom. Markaasuu wuxuu soo gaaray burhaantiisa ee saynisyahan caan Karl Linney, kuwaas oo abuuray shaqo ballaaran u hibeeyeen ilaa ay nolosha ku beeri Lappland. Laakiin kitaabkan ku sharaxayaa ma aha oo kaliya ubaxa. Flora fahamka Linnaeus ka mid ahaa sida fangaska, ma ahan oo keliya mid ka mid ah dhirta. Of iyaga oo ku shuqul taariikhi ah cilmibaadhe oo waxaa la tilmaamay sida ugu badan 534 noocyada.

Laakiin ka qayb cad iyo dareemi dunida geedka gooni, xilli sidoo kale daboolayaa qayb aan la arki karin. Photos flora, la arki karin in ay isha qaawan aadanaha, waxaa laga heli karaa bogagga buugaagta wax on ayidhi. Ereygan waxaa badanaa loo yaqaan ururinta oo dhan sheyga degganaa jirka kasta. Tusaale ahaan, wax aan caadi ahayn sida "flora mindhicirka" ee daawada iyo Cuntada hadal ah.

Laga soo bilaabo barta of view of soocidda ee set oo dhan dhirta loo qaybin karaa dhowr arimood. Sidaas, marka la eego ka soo jeedo, hooyo flora go'doon iyo adventitious. Laga soo bilaabo halkan waxa uu noqonayaa mid iska cad in ugu horeysay oo ka mid ah oo ku lug leh ururinta dhirta in ay ciduna degganayn gobolka muddo dheer kuwa. Waa maxay flora adventive ay dhacdo in this? Kuwani waa dhirta la keeno, cultured, ama si qalad ah u guuray dhulka ka mid ah gobolka this dheer aan ka hor.

From isku dhafan ee taxa geedka dheer waxa sidoo kale kala qaybiyey,

  • Algoflora (algae);
  • dendroflora (dhirta);
  • Bryoflora (Muuse);
  • Lichenflora (planus);
  • mycoflora (likaha).

Sidaas darteed, waxa uu noqonayaa mid iska cad in xilli aan ku xaddidnayn sida ubaxyo ilaahadda awoowe ay, waa xaddi ballaadhan, oo waxbarashada oo dhan soo jeedinaya flora taajir oo kala duwan.

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