
A woman attends a ceremony marking the start of spring plowing in Tanggar Township of Lhasa, southwest China's Tibet Autonomous Region, March 16, 2019. (Photo:Xinhua)

Aerial photo taken on March 16, 2019 shows people attending a ceremony marking the start of spring plowing in Tanggar Township of Lhasa, southwest China's Tibet Autonomous Region. (Photo:Xinhua)

People attend a ceremony marking the start of spring plowing at Menzhonggang Village in Shannan City, southwest China's Tibet Autonomous Region, March 16, 2019. (Photo:Xinhua)

People attend a ceremony marking the start of spring plowing in Nedong District of Shannan City, southwest China's Tibet Autonomous Region, March 16, 2019. (Photo:Xinhua)

People attend a ceremony marking the start of spring plowing in Nedong District of Shannan City, southwest China's Tibet Autonomous Region, March 16, 2019. (Photo:Xinhua)

People attend a ceremony marking the start of spring plowing at Menzhonggang Village in Shannan City, southwest China's Tibet Autonomous Region, March 16, 2019. (Photo:Xinhua)

People attend a ceremony marking the start of spring plowing in Nedong District of Shannan City, southwest China's Tibet Autonomous Region, March 16, 2019. (Photo:Xinhua)

People attend a ceremony marking the start of spring plowing in Nedong District of Shannan City, southwest China's Tibet Autonomous Region, March 16, 2019. (Photo:Xinhua)

People attend a ceremony marking the start of spring plowing in Nedong District of Shannan City, southwest China's Tibet Autonomous Region, March 16, 2019. (Photo:Xinhua)