Dazuzzuka keɓaɓɓen yanki yanki ne na halitta wanda ya ƙunshi tsire-tsire-tsire-tsire masu tsire-tsire. Gandun daji masu ban sha'awa suna girma a cikin taiga na Arewacin Turai, Rasha da Arewacin Amurka. A cikin tsaunuka na Australiya da Kudancin Amurka, akwai gandun daji masu tsiro a wasu wurare. Yanayi na dazuzzuka dazuzzuka yana da matukar sanyi da danshi.
Dangane da rarrabuwa na duniya, akwai nau'ikan nau'ikan gandun daji masu raɗaɗi:
- korau;
- tare da allura masu fadowa;
- yanzu a cikin gandun daji na fadama;
- na wurare masu zafi da kuma subtropical.
Ana rarrabe gandun daji masu haske-masu haske da duhu gwargwadon yawan alfarwa.
Haske gandun daji masu coniferous
Duhu coniferous gandun daji
Akwai irin wannan abu kamar gandun daji coniferous roba. An dasa gauraye ko gandun daji a Arewacin Amurka da Turai tare da bishiyoyi don dawo da gandun daji inda aka sare su da yawa.
Dazuzzuka masu danshi na taiga
A arewacin arewacin duniya, dazuzzuka dazuzzuka suna cikin yankin taiga. Anan, babban nau'in halittar daji kamar haka:
Fir
Pine
Spruce
Larch
A cikin Turai, akwai gandun daji na Pine da na spruce-pine.
Pine gandun daji
Spruce-Pine gandun daji
Akwai nau'o'in gandun daji masu yawa a Yammacin Siberia: itacen al'ul-pine, spruce-larch, lar-cedar-pine, spruce-fir. Dazuzzukan Larch suna girma a yankin Gabashin Siberia. A cikin dazuzzuka coniferous, ana iya amfani da birch, aspen ko rhododendron azaman ƙarƙashin ƙasa.
Itacen Birch
Aspen
Rhododendron
A cikin Kanada, ana samun bakakken spruce da farin spruce, balsamic firs da larch na Amurka a cikin dazuzzuka.
Spruce baki
Spruce farin
Hakanan akwai katakon kankara da karkatacciyar pine.
Hannun Kanada
Twisted Pine
Aspen da Birch ana samun su a cikin haɗuwa.
Gandun dazuzzuka na sararin samaniya
A wasu wurare a cikin yankuna masu zafi, ana samun gandun daji masu coniferous. Caribbean, yamma da na wurare masu zafi Pine ke tsiro a kan tsibiran Caribbean.
Pine na Caribbean
Yammacin Pine
Pine mai zafi
Sumatran da tsibirin tsibirin ana samun su a Kudancin Asiya da kuma kan tsibirin.
Pine na Sumatran
A cikin dazuzzuka ta Kudancin Amurka, akwai shinge irin su Cypress Fitzroy da Araucaria na Brazil.
Fitzroy cypress
Araucaria ta Brazil
A cikin yanki mai zafi na Australiya, ana kafa gandun daji masu zafin nama ta hanyar podocarp.
Podocarp
Darajar gandun daji masu raɗaɗi
Akwai dazuzzuka da yawa masu dunƙulewa a doron ƙasa. Yayin da aka sare bishiyoyin, mutane suka fara kirkirar dazuzzuka masu wucin gadi a wurin da ke yaduwa da yalwa. A cikin waɗannan gandun daji, an samar da fure da fauna na musamman. Abubuwan haɗin kansu suna da ƙimar musamman. Mutane suna sare su don gini, yin kayan daki da sauran dalilai. Koyaya, don samun abin yanka, da farko kuna buƙatar shuka da girma, sannan amfani da itacen coniferous.
