GB 4862-1984
Replaced
DB14/T 2599-2022
Active
Shanxi ProvinceLocal standards
DB14/T 2599-2022 Soil nitrogen and phosphorus control techniques for vegetable greenhouse crop management in summer planting specification
DB14/T 2599-2022 Soil nitrogen and phosphorus control techniques for vegetable greenhouse crop management in summer planting specification
Basic Information
Standard Code:
DB14/T 2599-2022
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Fruit and vegetable cultivation and products
ICS Name:
Agriculture and forestry
Publish Date:
2022-12-08
Implement Date:
2023-03-08
Pages:
7 pages
Scope
This standard specifies the terms and definitions, basic requirements, summer sowing and field management of summer leisure crops, leisure crop returning to the field, rotary tillage and fertilization, and archival data for the nitrogen and phosphorus control technology of vegetable greenhouse soil. This document is applicable to daylight greenhouses where winter-sown vegetables have been grown for more than three years.
Development Information
Related Standards
GB/T 8137-1987
Replaced
GB/T 8137-1987 Seed lac—Specification
GB/T 8138-1987
Replaced
GB/T 8138-1987 Shellac
GB/T 8139-1987
Replaced
GB/T 8139-1987 Dewaxed shellac, Decolorized shellac and decolorized dewaxed shellac
GB/T 8140-1987
Replaced
GB/T 8140-1987 Bleached lac
GB/T 8141-1987
Replaced