This aerial photo taken on Oct. 15, 2022 shows agricultural machines preparing the field for planting at Xinghua Township, Baiquan County, northeast China's Heilongjiang Province. Dec. 5 marks World Soil Day, a day designated by the UN to highlight the importance of healthy soils and to advocate sustainable management of soil resources.(Photo: Xinhua)
A staff member maneuvers corns with an engineering machine at the Zhaoguang Farm Co,. Ltd. under the Beidahuang Group Bei'an branch in northeast China's Heilongjiang Province, Oct. 20, 2022. Dec. 5 marks World Soil Day, a day designated by the UN to highlight the importance of healthy soils and to advocate sustainable management of soil resources.(Photo: Xinhua)
An agricultural machine prepares the field for planting at Xinghua Township, Baiquan County, northeast China's Heilongjiang Province, on Oct. 15, 2022. Dec. 5 marks World Soil Day, a day designated by the UN to highlight the importance of healthy soils and to advocate sustainable management of soil resources.(Photo: Xinhua)
Staff member are busy on a pile of corns at the Zhaoguang Farm Co,. Ltd. under the Beidahuang Group Bei'an branch in northeast China's Heilongjiang Province, Oct. 19, 2022. Dec. 5 marks World Soil Day, a day designated by the UN to highlight the importance of healthy soils and to advocate sustainable management of soil resources.(Photo: Xinhua)