GB/T 14551-1993
Replaced
DB61/T 1669-2023
Active
Shaanxi ProvinceLocal standards
DB61/T 1669-2023 Fertilizer application technology specifications for apples
DB61/T 1669-2023 Fertilizer application technology specifications for apples
Basic Information
Standard Code:
DB61/T 1669-2023
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Agricultural and forestry technology
ICS Name:
Integrated agriculture and forestry
Publish Date:
2023-05-25
Implement Date:
2023-06-25
Pages:
11 pages
Scope
This document specifies the terms and definitions of the reduced fertilizer application technology for apples, the basic nutrients in soil, the determination of soil nutrients, the principles of fertilization, and other requirements of the reduced fertilizer application technology. It also provides a verification method for the reduced fertilizer application for apples. This document is applicable to the fertilizer management of apples.
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