GSI {SeedCalc} | R Documentation |
Calculates the Germination Speed Index (Maguire, 1982).
GSI(time,nger)
time |
A |
nger |
A |
MAGUIRE, J. D. Speed of germination-aid selection and evaluation for seedling emergence and vigor. Crop Science, v. 2, p. 176–177, 1962.
time <- c(1,2,3,4,5,6,7,8,9,10)
nger <- c(0,2,4,15,25,38,45,50,50,50)
GSI(time,nger)