Farmers in Jinan, Shandong province start their annual plowing work. As the temperature gradually rises, farmers around China are busy ploughing this spring. [Photo/IC]

Farmers work during the busiest time of the year in wheat fields on March 13. [Photo/IC]

An aerial view of a farm tractor working in wheat fields in Cuizhai subdistrict, Jinan Start-up Area for Growth Drivers Transformation. [Photo/IC]

Farmers work in wheat fields in Cuizhai subdistrict, Jinan Start-up Area for Growth Drivers Transformation. [Photo/IC]