GB/T 14551-1993
Replaced
T/SDAS 236-2021
Active
Group standards
T/SDAS 236-2021 The technical specifications for phosphorus fertilizer reduction and improvement of apple orchards in Jiaodong area
T/SDAS 236-2021 The technical specifications for phosphorus fertilizer reduction and improvement of apple orchards in Jiaodong area
Price:
$ 30
Basic Information
Standard Code:
T/SDAS 236-2021
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 stipulates the general principles of phosphorus fertilizer reduction and efficiency improvement in apple orchards, the indicators of soil phosphorus abundance and deficiency, and the application amount and application techniques of phosphorus fertilizer. This document is applicable to the Jiaodong apple production area, and other production areas can refer to and implement it accordingly.
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