GB/T 14551-1993
Replaced
GB/T 21439-2026
Pending
National standards
GB/T 21439-2026 Assessment for the status of rangeland health
GB/T 21439-2026 Assessment for the status of rangeland health
Price:
$ 54
Basic Information
Standard Code:
GB/T 21439-2026
Standard Type:
National standards
Standard Status:
Pending
is_force_gb:
no
CCS Name:
\nLivestock husbandry
ICS Name:
Integrated agriculture and forestry
Publish Date:
2026-03-31
Implement Date:
2026-10-01
Pages:
16 pages
Scope
This document establishes the evaluation indicators for assessing the health status of grasslands, stipulates the scoring of health indicators, the calculation of health indices, and the grading of health status.
This document is applicable to the evaluation of the health status of grasslands.
Development Information
Replace the following standards
Referenced Standards
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