T/GXAS 243-2021 Cultivating and repairing cadmium-polluted farmland soil technical regulations for begonia
T/GXAS 243-2021 Cultivating and repairing cadmium-polluted farmland soil technical regulations for begonia
Basic Information
Scope
Scope: This document defines the terms and definitions involved in the remediation of cadmium-contaminated farmland with Qingxian, and stipulates the operational requirements for the stages of site selection, pre-planting preparation, sowing, field management, harvesting, plant processing, and evaluation of the remediation effect. This document is applicable to the remediation of farmland soils with cadmium content exceeding the screening value for cadmium pollution risk specified in GB 15618 but below the control value for cadmium pollution risk. Main technical content: This document defines the terms and definitions involved in the remediation of cadmium-contaminated farmland with Qingxian, and stipulates the operational requirements for the stages of site selection, pre-planting preparation, sowing, field management, harvesting, plant processing, and evaluation of the remediation effect. This document is applicable to the remediation of farmland soils with cadmium content exceeding the screening value for cadmium pollution risk specified in GB 15618 but below the control value for cadmium pollution risk.