GermCalc: GermCalc Function

In SeedCalc: Seed Germination and Seedling Growth Indexes

Description

Calculates all indices for seed germination or seedling emergence.

Usage

GermCalc(germdata, NSeeds)

Arguments

germdata	A data.frame object. The first column is the time for germination, and the others are the total number of seeds germinated until each time
NSeeds	The total amount of seeds used for the germination or emergence test.

Author(s)

Laercio Junio da Silva [e-mail] Andre Dantas de Medeiros [e-mail] Ariadne Morbeck Santos Oliveira [e-mail]

Examples

time <- c(1,2,3,4,5,6,7,8,9,10)
rep1 <- c(0,2,4,15,25,38,45,50,50,50)
rep2 <- c(0,4,6,18,22,39,40,48,50,50)
germdata <- data.frame(time,rep1,rep2)
GermCalc(germdata, 50)

Example output

     FGP      GSI      T10      T50   T90 UnifG  MGT       MGR   VarGer
rep1 100 10.20833 3.090909      NaN   NaN   NaN 5.42 0.1845018 2.330204
rep2 100 10.66508 2.500000 5.176471 7.625 5.125 5.46 0.1831502 3.477959
          CVt      Sinc      Unc      CVG
rep1 28.16422 0.1722449 2.551059 18.45018
rep2 34.15620 0.1991837 2.513728 18.31502

SeedCalc documentation built on May 2, 2019, 8:26 a.m.