粉江源自然保护区
Ganjiangyuan natural reserve
三江源自然保护区
three river sources nature reserve
Three Rivers’ resource nature reserve
the Water Origin of Three Rivers Nature Reserve
san jiangyuan nature reserve
Nature Reserve of Three-River Source
近自然群落
approaching nature plant community
自然保护模式
the model of natural protection
……国际自然及自然资源保护联盟
International Union for the Conservation of Nature
Billings自然避孕法
Billings Natural Family planning