A farmer covers the seeds with soil after sowing at Shapo vegetable base in Haikou, south China's Hainan Province, Feb. 25, 2020. (Xinhua/Pu Xiaoxu)
A farmer turns on the switch to irrigate vegetables at Shapo vegetable base in Haikou, south China's Hainan Province, Feb. 25, 2020. (Xinhua/Pu Xiaoxu)
A farmer ploughs a field in Shapo Vegetable Base in Haikou, south China's Hainan province, Feb. 25, 2020. (Xinhua/Pu Xiaoxu)
A farmer waters a field in Shapo Vegetable Base in Haikou, south China's Hainan province, Feb. 25, 2020. (Xinhua/Pu Xiaoxu)
A farmer sows in field in Shapo Vegetable Base in Haikou, south China's Hainan province, Feb. 25, 2020. (Xinhua/Pu Xiaoxu)
