This document establishes the process for the mechanized operation of returning corn straw to the field, and stipulates the operation conditions, operation procedures, operation quality inspection and safety requirements.
T/NNAS 001-2023 history
2024T/NNAS 001-2024 Track mobile crushing and screening plants
2023T/NNAS 001-2023 Technical regulations for mechanized operation of corn straw returning to the field
2022T/NNAS 001-2022 Group standard formulation (revision) procedure specification