Kungiyar tsara yanayi

An kafa Cibiyoyin Diversity Plant Diversity (CPD) a cikin shekarata 1998 a matsayin yunƙurin rarrabuwa na haɗin gwiwa tsakanin Asusun Kula da namun daji na Duniya (WWF) da Ƙungiyar Ƙasa ta Duniya don Kare Yanayin da aka yi niyya don gano wuraren da ke cikin duniya waɗanda ke da mafi girman darajar kiyayewa cikin sharuddan. kare mafi girman adadin nau'in shuka. WWF and IUCN Centres of Plant Diversity: a guide and strategy for their conservation (Cambridge: World Wide Fund for Nature and IUCN, 1994-1997) A cikin shekarar 1998 akwai Cibiyoyin Bambancin Shuka 234 da aka yiwa rajista a duk faɗin duniya, kowannensu yana ɗauke da ɗimbin  nau'ikan tsire-tsire waɗanda ke da kima mai girma ga ɗan adam da yanayin muhallinsu na asali waɗanda sukan kasance ƙarƙashin yanayi na musamman.  Yawancin CPD's an yi rajista a matsayin wani yanki na mai kariyar doka ko da yake ba lallai ba ne an ba su kariya ta doka ta atomatik. An gane CPD da farko a matsayin wani yanki na babban yanki mai kariya wanda ke riƙe da bambancin halittu musamman, mai yuwuwa yana da adadi mai yawa na nau'in tsire-tsire waɗanda ba za a iya maye gurbinsu ba waɗanda ke da rauni sosai.

 Duba wasu abubuwan 

 Asusun namun daji na duniya
 Ƙungiyar Ƙasa ta Duniya don Kare Halitta
 Wurare masu kariya
 Halittar halittu

 Manazarta 

 Hanyoyin haɗi na waje 

 AZ na Yankunan Mahimmancin Halittu: Cibiyoyin Diversity Plant (CPB)
 Shafin Yanar Gizo na Asusun namun daji na Duniya; Kare Duniyar Halitta: Dazuzzuka</br> Dabarun Duniya na IUCN don Kiyaye Shuka
 Shirin Muhalli na Majalisar Dinkin Duniya: Shirin Yankunan Kare