The“School-Detention of Qingyuan period”(QingyuanDangjin) which from 1196(Qing yuan 2 nian) to 1222(Jiatai 2 nian) was very important for the academic and political history in Southern Song Dynasty.

In Chinese history, the party struggles were occurred so often, that supreme rulers of each dynasty always took precautions against it, Ming emperors, has also developed a severe party-ban system, but from Middle- Ming later , fierce ,long and complex party struggles become an important political feature .

The chief cause of the change is the Party Dispute in Qingli Period of Song Dynasty.

Development Strategies of Moso Bamboo Garden in Qingyuan County;

Characteristics of communities of the forests dominated by Castanopsis species in Qingyuan County of Zhejiang Province;