bonions: Yield-density relationship for Brown Imperial Spanish onions



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.

sm documentation built on May 1, 2019, 8:06 p.m.

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