Farmers grow greenhouse vegetables in Beijing

An agricultural expert (L) shares greenhouse vegetable production know-hows with farmers in Daxing District of Beijing, capital of China, March 15, 2018. [Photo by Li Xin/Xinhua]

A farmer manages greenhouse vegetable crops in Daxing District of Beijing, capital of China, March 15, 2018. [Photo by Li Xin/Xinhua] 

A farmer grows vegetables inside a water-efficient greenhouse in Daxing District of Beijing, capital of China, March 15, 2018. [Photo by Li Xin/Xinhua] 

Farmers prepare vegetable seeds for greenhouse production in Daxing District of Beijing, capital of China, March 15, 2018. [Photo by Li Xin/Xinhua]