This standard specifies the measurement conditions, test equipment, test steps and methods for forage seed suspension velocity. This standard is applicable to the determination of suspension speed of forage seeds, crop seeds, flowers, forest trees and other seeds.
JB/T 7290-2007 history
2007JB/T 7290-2007 Test methods for forage seed suspension velocity
1994JB/T 7290-1994 Method for Determination of Suspension Velocity of Forage Seeds