Seed survial data of three crops - groundnut, soybean and wheat stored for 15 years at combinations of three different moisture contents (3%, 5% and 7%) and temperatures (0 °C, 10 °C and 25 °C).

seedsurvival

Format

A data frame with 7 columns:

crop

The crop name.

moistruecontent

The moisture content (%).

temperature

The temperature (°C).

storageperiod

The period of storage, i.e. the year at which viability was recorded.

rep

The replication.

viabilitypercent

The viability percentage value recorded.

sampsize

The sample size used for estimating viability percentage.

Details

Examples

# Load ggplot2 package library(ggplot2) # Plot with seedsurvival dataset with ggplot2 ggplot(data = seedsurvival, aes(x = storageperiod, y = viabilitypercent)) + geom_point(aes(colour = crop), alpha = 0.5) + labs(x = "Storage period (years)", y = "Viability (%)") + facet_grid(crop + moistruecontent ~ temperature) + theme_bw() + theme(axis.text = element_text(colour = "black"), legend.title = element_blank())