SHUANGYASHAN, March 21, (Xinhua) -- Farming activities are in full swing across northeast China's Heilongjiang Province, China's largest grain-producing province, in early spring.
Farmers position seedling trays and cover them with soil at a greenhouse of Youyi Farm Co., Ltd. under Beidahuang Group in Shuangyashan City, northeast China's Heilongjiang Province, March 19, 2025. (Xinhua/Wang Song)
A staff member maintains the navigation system of an autonomous seeding machine at Youyi Farm Co., Ltd. under Beidahuang Group in Shuangyashan City, northeast China's Heilongjiang Province, March 19, 2025. (Xinhua/Wang Song)
A staff member prepares the seedbed soil at a greenhouse of Youyi Farm Co., Ltd. under Beidahuang Group in Shuangyashan City, northeast China's Heilongjiang Province, March 19, 2025. (Xinhua/Wang Song)
Staff members refill antifreeze in a weighing rain gauge at Youyi Farm Co., Ltd. under Beidahuang Group in Shuangyashan City, northeast China's Heilongjiang Province, March 19, 2025. (Xinhua/Wang Song)
An agricultural technician tests the germination rate of rice seedlings at Youyi Farm Co., Ltd. under Beidahuang Group in Shuangyashan City, northeast China's Heilongjiang Province, March 19, 2025. (Xinhua/Wang Song)
A staff member maintains the autonomous seeding intelligent system at Youyi Farm Co., Ltd. under Beidahuang Group in Shuangyashan City, northeast China's Heilongjiang Province, March 19, 2025. (Xinhua/Wang Song)