A performer performs at the oilseed rape field during the opening ceremony of the 3rd Oilseed Rape Flower Festival in Taizhou, East 皇冠体育app's Zhejiang province, March 19, 2010. The festival aims to attract visitors and promote the agricultural development. [Photo/Xinhua] 

A performer performs at the oilseed rape field during the opening ceremony of the 3rd Oilseed Rape Flower Festival in Taizhou, East 皇冠体育app's Zhejiang province, March 19, 2010. The festival aims to attract visitors and promote the agricultural development. [Photo/Xinhua]