Technology improves agricultural output in saline-alkali land of east China's Zhejiang

Photo taken on May 21, 2018 shows a dendrobium base in Cixi, east China's Zhejiang Province. Automatic sprinkling irrigation and cooling equipments in over 50 greenhouses of an agricultural company in Cixi improved the output of agricultural products growing in saline-alkali land. (Xinhua/Xu Yu)