A herdswoman prepares to feed lambs in Xin Barag Zuoqi of Hulun Buir City, north China's Inner Mongolia Autonomous Region, April 10, 2019. (Xinhua/Peng Yuan)

A herdswoman feeds lambs in Xin Barag Zuoqi of Hulun Buir City, north China's Inner Mongolia Autonomous Region, April 10, 2019. (Xinhua/Peng Yuan)

A herdswoman holds a lamb in Xin Barag Zuoqi of Hulun Buir City, north China's Inner Mongolia Autonomous Region, April 10, 2019. (Xinhua/Peng Yuan)

A herdswoman drives sheep and lambs into the sheepfold in Xin Barag Zuoqi of Hulun Buir City, north China's Inner Mongolia Autonomous Region, April 10, 2019. (Xinhua/Peng Yuan)

A herdswoman drives sheep and lambs into the sheepfold in Xin Barag Zuoqi of Hulun Buir City, north China's Inner Mongolia Autonomous Region, April 10, 2019. (Xinhua/Peng Yuan)