Use of dominance analysis in selecting the best cropping technique based on long term agronomic experiments

Yield averages and variability from three long-term agronomic experiments (LTAEs) have been used in a preference scheme for cropping system options by means of a dominance approach. Preference maps are obtained and include both parametric and stochastic dominance based on yield level and risk for wh...

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Bibliographic Details
Main Authors: Giuliano Vitali, Loretta Triberti, Guido Baldoni
Format: Article
Language:English
Published: PAGEPress Publications 2017-03-01
Series:Italian Journal of Agronomy
Subjects:
Online Access:https://www.agronomy.it/index.php/agro/article/view/765
Description
Summary:Yield averages and variability from three long-term agronomic experiments (LTAEs) have been used in a preference scheme for cropping system options by means of a dominance approach. Preference maps are obtained and include both parametric and stochastic dominance based on yield level and risk for wheat and maize crops grown in the Mediterranean area. Dominance method could add to classic ANOVA the direction of the effect of a treatment and a comparative approach. It allowed comparing technical options and practices on the basis of treatments explored in 3 still running LTAEs: rotation, tillage, mineral fertilisation level and organic amendment.
ISSN:1125-4718
2039-6805