The dry land terraced fields on the mountains in Guyuan, Ningxia Hui autonomous region, have been transformed into rich colors of trees, grass and flowers. (Photos: chinadaily.com.cn)

The dry land terraced fields on the mountains in Guyuan, Ningxia Hui autonomous region, have been transformed into rich colors of trees, grass and flowers.

The dry land terraced fields on the mountains in Guyuan, Ningxia Hui autonomous region, have been transformed into rich colors of trees, grass and flowers.

The dry land terraced fields on the mountains in Guyuan, Ningxia Hui autonomous region, have been transformed into rich colors of trees, grass and flowers.

The dry land terraced fields on the mountains in Guyuan, Ningxia Hui autonomous region, have been transformed into rich colors of trees, grass and flowers.

The dry land terraced fields on the mountains in Guyuan, Ningxia Hui autonomous region, have been transformed into rich colors of trees, grass and flowers.

The dry land terraced fields on the mountains in Guyuan, Ningxia Hui autonomous region, have been transformed into rich colors of trees, grass and flowers.

The dry land terraced fields on the mountains in Guyuan, Ningxia Hui autonomous region, have been transformed into rich colors of trees, grass and flowers.

The dry land terraced fields on the mountains in Guyuan, Ningxia Hui autonomous region, have been transformed into rich colors of trees, grass and flowers.