National Natural Science Foundation of China General Projects (30500300);the Natural Science Foundation of Anhui Province (050430501);the Doctoral Subject Foundation of High College of Chinese Education Commission (20060370001) ;the Foundation for Junior Teacher of Anhui Education Department (2005jq1051)
The reproductive ability related to the population size of the endangered and endemic species Primula merrilliana Schltr. was investigated. In 26 populations observed, only four contain more than 500 flowering individ...