Photo taken on June 4, 2014 shows cole flower scenery in Xiri Village of Gongbo'Gyamda County in Nyingchi Prefecture, southwest China's Tibet Autonomous Region. [Photo/Xinhua]

A farmer walks in cole flower field in Xiri Village of Gongbo'Gyamda County in Nyingchi Prefecture, southwest China's Tibet Autonomous Region, June 4, 2014. [Photo/Xinhua]

Photo taken on June 4, 2014 shows cole flower scenery in Xiri Village of Gongbo'Gyamda County in Nyingchi Prefecture, southwest China's Tibet Autonomous Region. [Photo/Xinhua]

                           Editor: Julia Qin