GB/T 14551-1993
Replaced
T/GDSMM 0009-2021
Active
Group standards
T/GDSMM 0009-2021 Nutrient-efficient resource identification and evaluation technology specifications for sweet potato nitrogen
T/GDSMM 0009-2021 Nutrient-efficient resource identification and evaluation technology specifications for sweet potato nitrogen
Price:
$ 30
Basic Information
Standard Code:
T/GDSMM 0009-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Integrated agriculture and forestry
ICS Name:
Integrated agriculture and forestry
Publish Date:
2021-11-28
Implement Date:
2021-12-01
Scope
Main technical content: Test samples (including the selection and quantity of sweet potato germplasm resources for testing), basic methods (including: test site, land preparation, fertilizer, seedling management, cultivation management, and pest and disease control, etc.), identification methods (including test design, fertilization, and harvesting, etc.), and identification evaluation rules (including: yield calculation, nitrogen utilization capacity grading, and low nitrogen tolerance grading, etc.)
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
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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