Aerial view of litchi flowers in Haikou, Hainan

Aerial photo taken on March 15, 2022 shows litchi flowers in Yongxing Township of Haikou City, south China's Hainan Province. (Xinhua/Hu Zhixuan)

Aerial photo taken on March 15, 2022 shows a farmer working among litchi trees in Yongxing Township of Haikou City, south China's Hainan Province. (Xinhua/Zhang Liyun)

Aerial photo taken on March 15, 2022 shows litchi flowers in Yongxing Township of Haikou City, south China's Hainan Province. (Xinhua/Zhang Liyun)

Aerial photo taken on March 15, 2022 shows litchi flowers in Yongxing Township of Haikou City, south China's Hainan Province. (Xinhua/Zhang Liyun)

Aerial photo taken on March 15, 2022 shows litchi flowers in Yongxing Township of Haikou City, south China's Hainan Province. (Xinhua/Hu Zhixuan)