A worker maintains agricultural machinery at a cooperative for rice cultivation in Boli County, northeast China's Heilongjiang Province, April 3, 2024. (Xinhua/Xie Jianfei) HARBIN, April 4 (Xinhua) -- China's major grain production province Heilongjiang, known as the country's "grain barn," is conducting a wide range of activities to ensure a robust foundation for spring farming.
Workers weed at a greenhouse of a cooperative for rice cultivation in Boli County, northeast China's Heilongjiang Province, April 3, 2024. (Xinhua/Xie Jianfei) Tractor operators adjust the tractor at Jianshe Farm Co., Ltd. under the Beidahuang Group in Heihe City, northeast China's Heilongjiang Province, March 22, 2024. (Xinhua/Wang Song) Workers unload bags of fertilizer at a warehouse in Shuangyashan City, northeast China's Heilongjiang Province, March 15, 2024. (Xinhua/Wang Song) A worker maintains agricultural machinery at a cooperative for rice cultivation in Boli County, northeast China's Heilongjiang Province, April 3, 2024. (Xinhua/Xie Jianfei) Workers maintain germination boxes at a cooperative for rice cultivation in Boli County, northeast China's Heilongjiang Province, April 3, 2024. (Xinhua/Xie Jianfei) An aerial drone photo taken on March 14, 2024 shows workers unloading bags of fertilizer near a railway line for agricultural supplies in Shuangyashan City, northeast China's Heilongjiang Province. (Xinhua/Wang Song) Workers maintain agricultural machinery at a cooperative for rice cultivation in Boli County, northeast China's Heilongjiang Province, April 3, 2024. (Xinhua/Xie Jianfei) Workers maintain agricultural machinery at a cooperative for rice cultivation in Boli County, northeast China's Heilongjiang Province, April 3, 2024. (Xinhua/Xie Jianfei)■