Sorghum dataset - doi:10.21421/D2/NRCQKU

[rhijmans]

Thank you! How do you know that "r$`Stalk yield" refers to dry-matter, and not to fresh-weight?

Also, please only include comments that are specific to a data set. Please remove the generic comments from the template such as

## Identifiers
## Download data 
## metadata 
## read data