T/GDNB 29-2021
Remediation technical regulation of mild and moderate levels contaminated arsenic or cadmium paddy field with rice-water spinach intercropping system (English Version)

Standard No.

T/GDNB 29-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Latest

T/GDNB 29-2021

Scope

This document stipulates the basic principles and technical requirements for controlling excessive heavy metals in rice using intercropping of low-accumulation rice and high-accumulation watercress in soil contaminated with mild to moderate cadmium and arsenic. This document is applicable to production management and technical guidance for controlling the content of heavy metal cadmium and arsenic in rice in areas with light and moderate pollution risks.

T/GDNB 29-2021 history

• 2021 T/GDNB 29-2021 Remediation technical regulation of mild and moderate levels contaminated arsenic or cadmium paddy field with rice-water spinach intercropping system