| wheat_var_years {KenSyn} | R Documentation |
Network of experiment to evaluate Wheat varieties on several years (2005-2010).
Description
The data set consists of measurements of wheat yields from a network of field experiments designed to evaluate and compare performances of different varieties or varietal mixtures. This extract consists of 113 different experiments corresponding to 54 different places and 6 years (2005 to 2010). 80 varieties (v1 to v80) or varietal mixtures where compared. TODO : CHECK The experimental designs used are complete random block designs TODO : CHECK The number of repetitions for a variety in each experiment varies from 2 to 6 (n_blocs).
Usage
wheat_var_itk
Format
a RangedData instance, 1 row per measurement.
rendement: Wheat Yield (ton/hectare), variete: variety, experimentation: experiment name, lieu: place, annee: year, Vmoyj:???
Source
Arvalis - institut du vegetal, real data, but anonymized (variety).
Examples
summary(wheat_var_years)