DB64/T 1722-2020 Technical regulations for high-yield cultivation of celery mechanized precision sowing in mountainous areas of southern Ningxia (English Version)
Ningxia Provincial Standard of the People's Republic of China
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DB64/T 1722-2020
Scope
This standard specifies standardized cultivation techniques such as planting equipment, land preparation and fertilization, sowing, field management, pest and disease control, and appropriate harvesting for high-yield mechanical sowing cultivation of celery in the mountainous areas of Ningnan. This standard applies to the Celery Machinery Production Area in Ningnan Mountains.
DB64/T 1722-2020 history
2020DB64/T 1722-2020 Technical regulations for high-yield cultivation of celery mechanized precision sowing in mountainous areas of southern Ningxia