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

A staff member shows newly-picked dendrobium in Cixi, east China's Zhejiang Province, May 21, 2018. 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)