Saline-alkali land turned into grain field, Hebei Cangxian cracked the harvest "code" Nandi Village has successfully planted selenium-rich rice by using nearby water source and flood irrigation to reduce the salt content in the soil. Agricultural technicians focus on the key links of seeding, fertilizer, sowing and management in the planting of dry alkali wheat.
In 2022, on the basis of gradually expanding the reduction and improvement of land, the village collective has successively transferred more than 6,000 mu of land.