An aerial drone photo taken on March 19, 2025 shows farmers seeding corns at a field in Zhangzhuang Village, Jiaozuo City of central China's Henan Province. With the approaching of spring equinox, or Chunfen in Chinese, the fourth solar term in the Chinese lunar calendar which will fall on March 20 this year, farmers across the country are busy working at fields. (Photo: Xinhua)

A farmer drives a machine to plant potatoes at a field in Wutai Town, Linyi City of east China's Shandong Province, March 18, 2025. With the approaching of spring equinox, or Chunfen in Chinese, the fourth solar term in the Chinese lunar calendar which will fall on March 20 this year, farmers across the country are busy working at fields. (Photo: Xinhua)

A farmer picks cherries at a greenhouse in Yuzishan Village, Zaozhuang City of east China's Shandong Province, March 19, 2025. With the approaching of spring equinox, or Chunfen in Chinese, the fourth solar term in the Chinese lunar calendar which will fall on March 20 this year, farmers across the country are busy working at fields. (Photo: Xinhua)

A farmer does artificial pollination for apricot flowers at Xigucheng Village, Zaozhuang City of east China's Shandong Province, March 19, 2025. With the approaching of spring equinox, or Chunfen in Chinese, the fourth solar term in the Chinese lunar calendar which will fall on March 20 this year, farmers across the country are busy working at fields. (Photo: Xinhua)