GB/T 14551-1993
Replaced
T/SDAS 231-2021
Active
Group standards
T/SDAS 231-2021 Wheat-corn double cropping organic fertilizer substitution for chemical fertilizer production technical specification for organic fertilizer production in two-year rotation of wheat and corn in grain fields
T/SDAS 231-2021 Wheat-corn double cropping organic fertilizer substitution for chemical fertilizer production technical specification for organic fertilizer production in two-year rotation of wheat and corn in grain fields
Price:
$ 30
Basic Information
Standard Code:
T/SDAS 231-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Agriculture, forestry
ICS Name:
Integrated agriculture and forestry
Publish Date:
2021-06-16
Implement Date:
2021-06-16
Scope
Main technical content: This document specifies the technical requirements for the production of organic fertilizers to replace chemical fertilizers in winter wheat and summer corn. This document is applicable to the production of winter wheat and summer corn in the Huang-Huai-Hei region.
Development Information
Related Standards
GB/T 15549-1995
Replaced
GB/T 15549-1995 Sensory analysis—Methodology—Initiation and training of assessors in the detection and recognition of odours
GB/T 15790-1995
Replaced
GB/T 15790-1995 Rules for investigation and forecast of the rice blast [Pyricularia oryzae (Cavara)]
GB/T 15792-1995
Replaced
GB/T 15792-1995 Rules for investigation and forecast of the rice stem borer [Chilo suppressalis (Walker)]
GB/T 15794-1995
Replaced
GB/T 15794-1995 Rules for investigation and forecast of the brown planthopper(Nilaparvata lugens Stal) and the white-backed planthopper(Sogatalla furcifera Horvath)
GB/T 16453.1-1996
Replaced