Heilongjiang Provincial Standard of the People's Republic of China
Latest
DB23/T 2797-2021
Scope
This standard specifies the terms and definitions of high-yield corn cultivation technology in the semi-humid area of the central and southern Songnen Plain, environmental conditions, site selection and preparation, variety selection, sowing, field management, pest and disease control, harvest and production files. This standard is suitable for high-yield corn cultivation in the semi-humid area of central and southern Songnen Plain.
DB23/T 2797-2021 history
2021DB23/T 2797-2021 High-yield Cultivation Regulations for Close Planting of Maize in Semi-humid Region