CVG {SeedCalc}

Velocity of Germination Coefficient

Description

Calculates the Velocity of Germination Coefficient (Nichols & Heydecker, 1968).

Usage

CVG(time,nger)

Arguments

time

A vector object containing the time for germination.

nger

A vector object containing the accumulated number of seeds germinated at each time.

References

NICHOLS, M. A.; HEYDECKER, W. Two approaches to the study of germination data. Proceedings of the International Seed Testing Association, v. 33, p. 531–540, 1968.

Examples

time <- c(1,2,3,4,5,6,7,8,9,10)
nger <- c(0,2,4,15,25,38,45,50,50,50)
CVG(time,nger)