Tropics da subtropics

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Yankunan wurare masu zafi da yankuna sune yankuna masu yanayi waɗanda suke da ɗan bambanci da juna. Dangane da rarrabuwa da yanayin kasa, yankuna masu zafi suna cikin manyan bel, kuma subtropics na wadanda zasu canza. Dukan halaye na waɗannan latitude, ƙasa da yanayi za a tattauna su a ƙasa.

Kasar gona

Tropics

A cikin yankuna masu zafi, lokacin noman shine zagaye na shekara, yana yiwuwa a sami girbi uku a kowace shekara na albarkatu iri-iri. Sauyin yanayi a yanayin yanayin ƙasa ba komai bane. Areasa suna da dumi a cikin shekara. Landasar kuma ta dogara sosai da yawan ruwan sama, a lokacin damina akwai cikakken jika, yayin lokacin fari akwai bushewa mai ƙarfi.

Noma a cikin wurare masu zafi ba shi da ƙasa sosai. Kusan kashi 8% na ƙasashe masu launin ja-kasa-kasa, ja-ƙasa-ƙasa da ƙasa mai ambaliyar ruwa an haɓaka. Babban amfanin gona a wannan yanki:

  • ayaba;
  • abarba;
  • koko;
  • kofi;
  • shinkafa;
  • rake.

Subtropics

A cikin wannan yanayin, an bambanta nau'ikan ƙasa da yawa:

  • rigar gandun daji;
  • shrub da busasshiyar ƙasa;
  • ƙasa na stepes subtropical;
  • ƙasashen hamadar da ke can can ƙasa.

Soilasar ƙasa ta dogara da yawan ruwan sama. Krasnozems nau'ikan ƙasa ne na yanayin yanayin ruwa mai danshi. Soilasa ta gandun dazuzzukan raƙuman ruwa mara kyau a cikin nitrogen da wasu abubuwa. Akwai kasa mai ruwan kasa karkashin busassun dazuzzuka da daji. Akwai hazo mai yawa a cikin waɗannan yankuna daga Nuwamba zuwa Maris, kuma ƙarancin lokacin rani. Wannan yana shafar samuwar ƙasa sosai. Irin waɗannan ƙasashen suna da ƙwazo sosai, ana amfani da su don noman shuke-shuke, noman zaitun da bishiyoyin fruita fruitan itace.

Yanayi

Tropics

Yankin yankuna masu zafi yana tsakanin layin tsaka-tsakin da daidaici, daidai da latitude na digiri 23.5. Yankin yana da yanayi mai tsananin ƙwarewa, tunda Rana tana aiki sosai anan.

A yankin yankuna masu zafi, matsin yanayi ya yi yawa, don haka hazo ya sauka da wuya ƙwarai, ba don komai ba ne akwai Hamadar Libya da Sahara a nan. Amma ba duk yankuna na yankuna masu bushewa ne suke bushe ba, akwai kuma yankuna masu ruwa, suna Afirka da Gabashin Asiya. Yanayin wurare masu zafi yana da dumi sosai a lokacin sanyi. Matsakaicin yanayin zafi a cikin yanayi mai zafi har zuwa 30 ° C, a cikin hunturu - digiri 12. Matsakaicin zafin jiki na iska zai iya kaiwa digiri 50.

Subtropics

Yankin yana da yanayin zafin jiki mafi matsakaici. Yanayi na karkashin kasa yana samar da mafi kyawun yanayin rayuwar dan adam. Dangane da labarin kasa, ana samun subtropics tsakanin yanayin wurare masu zafi a sararin samaniya tsakanin digiri 30-45. Yankin ya bambanta da na wurare masu zafi a cikin mai sanyaya, amma ba lokacin sanyi ba.

Matsakaicin zafin jiki na shekara-shekara kusan digiri 14 ne. A lokacin rani - daga digiri 20, a cikin hunturu - daga 4. Lokacin hunturu matsakaici ne, mafi ƙarancin zazzabi baya faduwa kasa da sifiri, kodayake wani lokacin ana iya samun sanyi zuwa -10 ... -15⁰ С.

Halayen yanki

Gaskiya mai ban sha'awa da Yanayi na Yanayi:

  1. Sauyin yanayin yanayin rani a lokacin rani ya dogara da ɗimbin iska mai ɗumi na yankuna masu zafi, kuma a lokacin sanyi a yanayin iska mai sanyi daga ƙauyukan dake da yanayi.
  2. Masu ilmin kimiya na kayan tarihi sun tabbatar da cewa subtropics sune matattarar asalin mutum. Tsoffin wayewa sun bunkasa a yankin waɗannan ƙasashe.
  3. Yanayi mai yanayin yanayi ya banbanta sosai, a wasu yankuna akwai yanayin canjin bushewar hamada, a wasu kuma - damina ta sauka damuna duka.
  4. Gandun daji a cikin yankuna masu zafi sun mamaye kusan 2% na farfajiyar duniya, amma suna gida sama da 50% na tsirrai da dabbobin Duniya.
  5. Yankuna masu zafi suna tallafawa samar da ruwan sha a duniya.
  6. Kowane dakika, gandun dajin da ya yi daidai da girman filin ƙwallo yakan ɓace daga fuskar duniya.

Fitarwa

Yankin Tropics da subtropics yankuna ne masu zafi na wannan duniyar tamu. Yawancin tsire-tsire, bishiyoyi da furanni suna girma akan yankin waɗannan yankuna. Yankunan waɗannan yankuna na yanayi suna da faɗi sosai, don haka sun bambanta da juna. Kasancewa a cikin yankin ƙasa guda ɗaya, ƙasa na iya zama mai amfani duka kuma tare da ƙarancin yanayin haihuwa. Idan aka kwatanta da yankunan sanyi na duniyarmu, kamar su arctic tundra da gandun daji-tundra, yankin da ke da yanayin zafi da yanayin wurare masu zafi sun fi dacewa da rayuwar ɗan adam, haifuwar dabbobi da tsirrai.

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Kalli bidiyon: What is the difference between a tropical and subtropical system? (Nuwamba 2024).