| barley {nlraa} | R Documentation |
Barley response to nitrogen fertilizer
Description
Data from a paper by Arild Vold on response of barley to nitrogen fertilizer
Usage
barley
Format
A data frame with 76 rows and 3 columns
- year
Year when the trial was conducted (1970-1988).
- NF
Nitrogen fertilizer (g/m^2).
- yield
Grain yield of barley (g/m^2).
Source
Aril Vold (1998). A generalization of ordinary yield response functions. Ecological Applications. 108:227-236.
[Package nlraa version 1.9.7 Index]