GB/T 14551-1993
Replaced
T/CVA 1-2021
Active
Group standards
T/CVA 1-2021 Method for Determining the Volume of Cultivation Substrates
T/CVA 1-2021
Price:
$ 30
Basic Information
Standard Code:
T/CVA 1-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nSoil and fertilizer
ICS Name:
Integrated agriculture and forestry
Publish Date:
2021-10-20
Implement Date:
2021-10-21
Scope
Main technical content: Weigh the mass of the matrix in a standard-volume measuring cylinder, calculate the bulk density of the matrix, and then calculate the volume of the batch matrix by dividing the net mass of the batch matrix by the bulk density.
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