DB12/T 1139-2022 Technical regulations for the application of concentrated biogas slurry fertilizer in the production of cucumber/celery in the facility (English Version)
Tianjin Provincial Standard of the People's Republic of China
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DB12/T 1139-2022
DB12/T 1139-2022 history
2022DB12/T 1139-2022 Technical regulations for the application of concentrated biogas slurry fertilizer in the production of cucumber/celery in the facility