Research Progress on Endangered Mechanism and Population Protection of Pinus dabeshanensis
Pinus dabeshanensis as a national Class I key protected wild plant,Its distribution is becoming increasingly nar-row.In order to better protect this rare and endangered tree species,the research on the growth environment,growth and development law,geographical distribution,population status,sexual reproduction and asexual reproduction of P.dabes-hanensis in recent years was reviewed to clarify the endangered mechanism,explore the key technical difficulties of asexual reproduction,promote the population recovery of this endangered tree species,and provide technical support for its field regression.