Similarity Patterns and Stability of Environmental Response in Sunflower Hybrids

<table>Graphic representation of hybrid behaviour according to first two principal components and identification of clusters for early sowing date (S3). Behaviour is represented by a letter (hybrid code) and a number (location-year code).</table>

International Journal of Agronomy

fig4

Figure 4

Figure 4: Similarity Patterns and Stability of Environmental Response in Sunflower Hybrids 