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Ereyga "xuduuddadhulka dabiiciga ah." Formation of meelaha dabiiciga ah waxa ay ku xidhan ...

Maxaa go'aamiso formation of meelaha dabiiciga ah? Maxay yihiin meelaha dabiiciga ah waxaa loo qoondeeyay caalamka? In ay ka jawaabaan, kuwaas oo su'aalo kale waxaad ka akhrisan kartaa qoraalkan.

xuduuddadhulka Dabiiciga ah: formation of goobaha dabiiciga ah ee dhulka

The wax-u baqshadda juquraafi ee caalamka ugu weyn ee taagan adag dabiiciga ah. Waa arrin aad u Nuurre Aw, qaybta toosan (oo lagu qeexay in ay suunka toosan) iyo jiif (garaaca wadnaha) in waxa lagu sheegay in joogitaanka meelaha dabiiciga ah ee kala duwan ee dunida. Formation of meelaha dabiiciga ah waxay ku xiran tahay dhawr arrimood. In this article waxaan si gaar ah kaala hadli doona oo ku saabsan loolka ee baqshadda juquraafi ahaaneed ee heterogeneity.

deegaanka dabiiciga ah - waa qayb ka mid ah cover juquraafi ahaan, taas oo ka duwan go'an qaar ka mid ah waxyaabaha dabiiciga ah oo leh sifooyin gaar ah. soo socda ayaa loo saarin karaa in qaybaha soo socda:

  • cimilada,
  • nooca gargaarka ah;
  • aagga Roobka biyaha;
  • qaab-dhismeedka ciidda,
  • dunida organic.

Waa in la ogaadaa in formation of meelaha dabiiciga ah waxa ay ku xidhan qayb ugu horeysay. Si kastaba ha ahaatee, magacyadooda meelo dabiici ah, sida caadiga ah, nooca ay Dhirta. Ka dib markii flora oo dhan - qayb ugu duwanyihiin of muuqaalka dhirta kasta. In si kale loo dhigo, Xagiisaana Geeduhu ka ciyaara doorka bandhigay in bandhigayaa si qoto dheer ah (kuwaas oo loo indhahayaga ka qarsoon) geedi socodka sameynta adag dabiiciga ah.

Waa in la ogaadaa in degaanka dabiiciga ah - taasi waa heerka ugu sareeya ee madaxda ee Jubbooyinka jireed-juquraafi ahaaneed ee caalamka.

Isirrada xuduuddadhulka dabiiciga ah

Waxaan taxdo dhamaan qodobada of formation of meelaha dabiiciga ah on Earth. Sayidka, formation of meelaha dabiiciga ah waxay ku xiran tahay arrimaha soo socda:

  1. meel gaar cimilada (in kooxdan waxa u sabab arrimo heerkulka, nooca humidification iyo mass hawada guryaha, taas oo ay xukumaan aagga).
  2. dabeecadda guud ee gargaarka (bixiyc sida caadiga ah waa uun saameyn ku qaabeynta ah ee xuduudaha, aag gaar ah dabiiciga ah).

Aasaasidda meelaha dabiiciga ah sidoo kale waxa laga yaabaa inay u dhow in ay badda, ama joogitaanka hadda badda awood ka baxsan xeebaha. Si kastaba ha ahaatee, arrimo oo dhan kuwanu waa kuwa sare. Laakiin sababta ugu weyn ee xididka xuduuddadhulka dabiiciga ah waa in meelo kala duwan (suumanka) ee dhulkeenna heli xaddi kala duwan ee kulaylka qoraxda iyo qoyaan.

goobaha dabiiciga ah ee dunida

Maxay yihiin meelaha dabiiciga ah bixiyaan geographers maanta on jirka ah ee dhulkeenna? Waxaan iyaga ka soo ulihiina qor - in dhulbaraha:

  • Arctic (iyo Antarctic) cidlada.
  • Dhuldhoobo iyo Dhuldhoobo kaynta.
  • Taiga.
  • Zone kaymaha isku qasan.
  • kaymo zone kaynta.
  • The kaynta-steppe.
  • Steppe (ama Prairie).
  • Zone semi-lamadegaanka iyo lamadegaan.
  • zone Utah.
  • Aagga kaymaha roob kulaylaha.
  • Zone qoyan kaynta Equatorial (Gilea).
  • roob Zone (monsoon) kaymaha.

Haddii aad eegto map a of saarridda dabiiciga ah ee caalamka, waxaan aragnaa in dhammaan goobaha dabiiciga ah waxay ku yaalaan waxa on qaab suumanka of jihada sub-latitudes. In uu yahay, goobahaas u muuqdaan in ay fidin xagga galbeed iyo bari. Mararka qaarkood waxa arrimuhu sublatitudinal jebin karo. Sababta tani, sida aan ku sheegay, waa muuqaalada territory gargaarka siiyey.

Sidoo kale xusid mudan waa in xuduudaha cad u dhexeeya goobaha dabiiciga ah si fudud aadan haysan (sida lagu muujiyey khariidada). Sidaas darteed, mid kasta oo ka mid ah goobaha ku ool ah oo siman "qubanayo" galay soo socda. Xaaladdan oo kale, at kulanka of soohdintu waxay badanaa "zone" la abuuri karaa. Tusaale ahaan, waa kuwa zone semi ama kaynta.

gunaanad

Sidaas daraaddeed, waxaan ka helay in formation of meelaha dabiiciga ah waxay ku xiran tahay arrimo badan. Chief iyaga ka mid ah - ratio ee kulaylka iyo qoyaan ku meel gaar ah, ee guryaha ka mid ah tacsida hawada ka jirta, nooca gargaarka ee qaab-dhismeedka ciidda iyo wixii la mid ah. set A arrimood waa isku mid u ah dhammaan meelaha: qaaradda, dalka, ama aag yar.

Geographers go'doonsan on dusha sare ee caalamka ka badan meelaha dabiiciga weyn darsin in la kordhiyo qaab suumanka iyo mid kasta oo kale oo ka dhulbaraha bedeli u latitudes kala horjeeda.

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