Approximately one fifth of the world's plants are at risk of extinction.Of these,a significant number exist as populations of few individuals,with limited d
Fritillariae Cirrhosae Bulbus is a well-known traditional Chine medicinal herb. However, the demand for this herb is leading to over-collection and its decline
The term forest transition refers to a change in forest cover over a given area from a period of net forest area loss to a period of net gain. Whether transitio