POME, April 4, 2016 (Xinhua) -- Photo taken on April 2, 2016 shows rape flower field scenery in Yi'ong Township of Pome County of Nyingchi City, southwest China's Tibet Autonomous Region. Rape flowers are in full bloom in Pome. [Xinhua/Liu Dongjun]

POME, April 4, 2016 (Xinhua) -- Photo taken on April 2, 2016 shows rape flower field scenery in Yi'ong Township of Pome County of Nyingchi City, southwest China's Tibet Autonomous Region. Rape flowers are in full bloom in Pome. [Xinhua/Liu Dongjun]

POME, April 4, 2016 (Xinhua) -- Photo taken on April 2, 2016 shows rape flower field scenery in Yi'ong Township of Pome County of Nyingchi City, southwest China's Tibet Autonomous Region. Rape flowers are in full bloom in Pome. [Xinhua/Purbu Zhaxi]

POME, April 4, 2016 (Xinhua) -- Photo taken on April 2, 2016 shows rape flower field scenery in Yi'ong Township of Pome County of Nyingchi City, southwest China's Tibet Autonomous Region. Rape flowers are in full bloom in Pome. [Xinhua/Purbu Zhaxi]