DB21/T 3211-2019
Mechanized Technical Regulations for Soil Fertility Cultivation in Corn Fields (English Version)
- Standard No.
- DB21/T 3211-2019
- Language
- Chinese, Available in English version
- Release Date
- 2019
- Published By
- Liaoning Provincial Standard of the People's Republic of China
- Status
- 2013-04
- Replace By
- DB21/T 2102-2013
- Latest
- DB21/T 2102-2013
- DB21/T 3211-2019
- Scope
- This standard specifies the technical requirements for different organic fertilizers during the mechanized soil fertility cultivation of corn. This standard is applicable to areas where mechanized corn production operations are the main focus, the technical regulations for soil fertility cultivation in corn mechanized production, the operating specifications for straw returning operations and mechanical fertilization, and the technical methods for organic fertilizer fertilization.
DB21/T 3211-2019 history
- 2019 DB21/T 3211-2019 Mechanized Technical Regulations for Soil Fertility Cultivation in Corn Fields
- 2013 DB21/T 2102-2013 Technical Regulations for Layered Propagation of Pingou Hybrids
