Villagers attend a spring ploughing ceremony in Jiaru Village, Gurong Town, Lhasa, southwest China`s Tibet Autonomous Region, March 16, 2020. Traditional spring ploughing ceremonies took place in Tibet`s major cultivation areas on Monday to pray for a year with good harvests. (Xinhua/Chogo)

Aerial photo shows villagers attending a spring ploughing ceremony in Xierong Village, Quxu County, Lhasa, southwest China`s Tibet Autonomous Region, March 16, 2020. Traditional spring ploughing ceremonies took place in Tibet`s major cultivation areas on Monday to pray for a year with good harvests. (Xinhua/Jigme Dorje)

Villagers attend a spring ploughing ceremony in Xierong Village, Quxu County, Lhasa, southwest China`s Tibet Autonomous Region, March 16, 2020. Traditional spring ploughing ceremonies took place in Tibet`s major cultivation areas on Monday to pray for a year with good harvests. (Xinhua/Purbu Zhaxi)

Villagers attend a spring ploughing ceremony in Tanggar Town, Dagze District of Lhasa, southwest China`s Tibet Autonomous Region, March 16, 2020. Traditional spring ploughing ceremonies took place in Tibet`s major cultivation areas on Monday to pray for a year with good harvests. (Xinhua/Zhang Rufeng)

A farmer attends a spring ploughing ceremony in Xierong Village, Quxu County, Lhasa, southwest China`s Tibet Autonomous Region, March 16, 2020. Traditional spring ploughing ceremonies took place in Tibet`s major cultivation areas on Monday to pray for a year with good harvests. (Xinhua/Jigme Dorje)

A villager spreads seeds during a spring ploughing ceremony in Jiaru Village, Gurong Town, Lhasa, southwest China`s Tibet Autonomous Region, March 16, 2020. Traditional spring ploughing ceremonies took place in Tibet`s major cultivation areas on Monday to pray for a year with good harvests. (Xinhua/Chogo)

A villager attends a spring ploughing ceremony in Jiaru Village, Gurong Town, Lhasa, southwest China`s Tibet Autonomous Region, March 16, 2020. Traditional spring ploughing ceremonies took place in Tibet`s major cultivation areas on Monday to pray for a year with good harvests. (Xinhua/Chogo)

Villagers attend a spring ploughing ceremony in Tanggar Town, Dagze District of Lhasa, southwest China`s Tibet Autonomous Region, March 16, 2020. Traditional spring ploughing ceremonies took place in Tibet`s major cultivation areas on Monday to pray for a year with good harvests. (Xinhua/Zhang Rufeng)

A farmer attends a spring ploughing ceremony in Xierong Village, Quxu County, Lhasa, southwest China`s Tibet Autonomous Region, March 16, 2020. Traditional spring ploughing ceremonies took place in Tibet`s major cultivation areas on Monday to pray for a year with good harvests. (Xinhua/Sun Fei)

A villager attends a spring ploughing ceremony in Jiaru Village, Gurong Town, Lhasa, southwest China`s Tibet Autonomous Region, March 16, 2020. Traditional spring ploughing ceremonies took place in Tibet`s major cultivation areas on Monday to pray for a year with good harvests. (Xinhua/Chogo)

Villagers attend a spring ploughing ceremony in Xierong Village, Quxu County, Lhasa, southwest China`s Tibet Autonomous Region, March 16, 2020. Traditional spring ploughing ceremonies took place in Tibet`s major cultivation areas on Monday to pray for a year with good harvests. (Xinhua/Purbu Zhaxi)

Villagers attend a spring ploughing ceremony in Xierong Village, Quxu County, Lhasa, southwest China`s Tibet Autonomous Region, March 16, 2020. Traditional spring ploughing ceremonies took place in Tibet`s major cultivation areas on Monday to pray for a year with good harvests. (Xinhua/Purbu Zhaxi)

A villager attends a spring ploughing ceremony in Jiaru Village, Gurong Town, Lhasa, southwest China`s Tibet Autonomous Region, March 16, 2020. Traditional spring ploughing ceremonies took place in Tibet`s major cultivation areas on Monday to pray for a year with good harvests. (Xinhua/Zhan Yan)

Villagers attend a spring ploughing ceremony in Jiaru Village, Gurong Town, Lhasa, southwest China`s Tibet Autonomous Region, March 16, 2020. Traditional spring ploughing ceremonies took place in Tibet`s major cultivation areas on Monday to pray for a year with good harvests. (Xinhua/Zhan Yan)