This document specifies wheat planting techniques and methods for the safe use of cultivated land contaminated by mild to moderate cadmium. This document is applicable to areas with mild to moderate cadmium pollution risks to control cadmium content in wheat grains through field production techniques such as source control, soil improvement, variety selection, leaf barrier, optimized fertilization, and plant extraction.
T/SDAS 550-2022 history
2022T/SDAS 550-2022 Technical specification for safe use of wheat planting in light to moderate cadmium polluted cultivated land