Agronomic Evaluation and Genetic Variation of Tunisian Tall Fescue (Festuca arundinacea Schreb.)

Figure 2

First 1-2 plan of the principal component analysis performed on 35 spontaneous populations and 3 cultivars of tall fescue and based on 9 agronomic variables. Populations and parameters abbreviations are summarized in Table 1 and Table 2, respectively.