How many test locations and replications are needed in crop variety trials for a target region?

GGE Biplot vs. AMMI Analysis of Genotype‐by‐Environment Data

Weikai Yan, Manjit S. Kang, S. M. Woods et al. · Crop Science · 2007 · 1.4K citations

Agriculture, Crop Sciences, Plant Breeding +15

GGEbiplot—A Windows Application for Graphical Analysis of Multienvironment Trial Data and Other Types of Two‐Way Data

Weikai Yan · Agronomy Journal · 2001 · 1.2K citations

Computing, Crop Sciences, Plant Breeding +15

A heritability-adjusted GGE biplot for test environment evaluation

Weikai Yan, James B. Holland · Euphytica · 2009 · 239 citations · Full text

Life Sciences, Genetics, Plant Breeding +14

A Comparison of Variance Components in Corn Yield Trials: II. Error, Year x Variety, Location x Variety, and Variety Components¹

G. F. Sprague, Walter T. Fédérer · Agronomy Journal · 1951 · 136 citations

Agriculture, Agronomy, Crop Sciences +12

Assessing the Representativeness and Repeatability of Test Locations for Genotype Evaluation

Weikai Yan, Denis Pageau, Judith Fregeau-reid et al. · Crop Science · 2011 · 100 citations

Agriculture, Crop Sciences, Plant Breeding +14