GB/T 3598-1983
Abolished
DB51/T 617-2020
Abolished
Sichuan ProvinceLocal standards
DB51/T 617-2020 The guidelines for reasonable application of nitrogen fertilizer
DB51/T 617-2020 The guidelines for reasonable application of nitrogen fertilizer
Basic Information
Standard Code:
DB51/T 617-2020
Standard Type:
Local standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Fertilizers and soil conditioners
ICS Name:
Fertilizer
Publish Date:
2020-12-17
Implement Date:
2021-01-01
Pages:
13 pages
Scope
This document specifies the types of nitrogen fertilizers, the principles of application, the basis for application, the application techniques, and the evaluation of their effectiveness. This document is applicable to fertilizers that have a specified amount of nitrogen (N) and whose main function is to provide the nitrogen nutrients required by plants.
Development Information
Replace the following standards
Related Standards
GB 8569-1997
Replaced
GB 8569-1997 Packing of solid chemical fertilizers
GB/T 8570.1-1988
Replaced
GB/T 8570.1-1988 Liquefied anhydrous ammonia—Taking a laboratory sample
GB/T 8570.2-1988
Replaced
GB/T 8570.2-1988 Liquefied anhydrous ammonia—Estimating of ammonia content
GB/T 8570.3-1988
Replaced
GB/T 8570.3-1988 Liquefied anhydrous ammonia—Determination of residue content—Gravimetric method
GB/T 8570.4-1988
Replaced