摘要
Objective As the resource treasury of desert biodiversity,the wetland of Betula halophila has fragile ecologic system and low stability,which causes the sudden reduction of wetland area.The Alahake Saline Lake is known for an endangered species,Betula halophila.However,palaeoecology changes of the Alahake Saline Lake have been little documented.Therefore,it is necessary to
基金
jointly funded by the National Natural Science Foundation of China (NSFC Grant No. 41572331 and 41272386)