T/GDNB 30-2021 Light and Moderate Pollution Farmland Restoration Technology: A Protocol for Cadmium Pollution Remediation Using Intercropping of Sedum sarmentosum and Broad Beans in Winter
T/GDNB 30-2021
Basic Information
Scope
Main technical content: This document stipulates the basic principles and technical requirements for using low-accumulation faba beans (Vicia faba L.) and hyper-accumulation plants, such as Sedum alfredii H., as intercropping in winter in southern regions, especially in rice fields during their idle period, to control the excessive heavy metal content in faba beans and achieve the goal of production and restoration simultaneously. This document is applicable to medium- and light-pollution risk areas, where low-accumulation faba beans and hyper-accumulation plants, such as Sedum alfredii H., are used to control the cadmium content in faba beans and extract and restore heavy metal pollution in farmland during the winter idle period, providing production management and technical guidance for this purpose.