An aerial drone photo taken on April 14, 2026 shows horses of the Shandan Horse Breeding Farm in northwest China's Gansu Province. During plowing season, herdsmen started to guide horse herds from farmlands to natural grasslands. (Photo by Wang Chao/Xinhua)

An aerial drone photo taken on April 14, 2026 shows horses of the Shandan Horse Breeding Farm in northwest China's Gansu Province. During plowing season, herdsmen started to guide horse herds from farmlands to natural grasslands. (Photo by Wang Chao/Xinhua)

An aerial drone photo taken on April 14, 2026 shows horses of the Shandan Horse Breeding Farm in northwest China's Gansu Province. During plowing season, herdsmen started to guide horse herds from farmlands to natural grasslands. (Photo by Wang Chao/Xinhua)

An aerial drone photo taken on April 14, 2026 shows horses of the Shandan Horse Breeding Farm in northwest China's Gansu Province. During plowing season, herdsmen started to guide horse herds from farmlands to natural grasslands. (Photo by Wang Chao/Xinhua)

A drone photo taken on April 14, 2026 shows horses of the Shandan Horse Breeding Farm in northwest China's Gansu Province. During plowing season, herdsmen started to guide horse herds from farmlands to natural grasslands. (Photo by Wang Chao/Xinhua)

An aerial drone photo taken on April 14, 2026 shows horses of the Shandan Horse Breeding Farm in northwest China's Gansu Province. During plowing season, herdsmen started to guide horse herds from farmlands to natural grasslands. (Photo by Wang Chao/Xinhua)

An aerial drone photo taken on April 14, 2026 shows horses of the Shandan Horse Breeding Farm in northwest China's Gansu Province. During plowing season, herdsmen started to guide horse herds from farmlands to natural grasslands. (Photo by Wang Chao/Xinhua)

A drone photo taken on April 14, 2026 shows horses of the Shandan Horse Breeding Farm in northwest China's Gansu Province. During plowing season, herdsmen started to guide horse herds from farmlands to natural grasslands. (Photo by Wang Chao/Xinhua)

An aerial drone photo taken on April 14, 2026 shows horses of the Shandan Horse Breeding Farm in northwest China's Gansu Province. During plowing season, herdsmen started to guide horse herds from farmlands to natural grasslands. (Photo by Wang Chao/Xinhua)

A drone photo taken on April 14, 2026 shows horses of the Shandan Horse Breeding Farm in northwest China's Gansu Province. During plowing season, herdsmen started to guide horse herds from farmlands to natural grasslands. (Photo by Wang Chao/Xinhua)