R: Yield-density relationship for Brown Imperial Spanish onions

bonions {sm} | R Documentation

## Yield-density relationship for Brown Imperial Spanish onions

### Description

These data were colllected in a study of the relationship between the yield of Brown Imperial Spanish onion plants and the density of planting.

The variables are:

`Density` | density of planting (plants/m^2)
`Yield` | yield (g/plant)
`Locality` | a code to indicate Mount Gambier (1) or Uraidla (2)

The data were collected by I.S.Rogers (South Australian Dept. of Agriculture & Fisheries). They are listed in Ratkowsky (1983), Nonlinear Regression Modeling. Dekker, New York.

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