Agronomic Evaluation of Bunching Onion in the Colombian Cundiboyacense High Plateau

Figure 3

AMMI biplot for (a) yield and (b) pyruvic acid content showing genotypes and trials. Any two trials or genotypes are highly correlated if they are located at nearly the same angle from the center of the plot; it will be negatively correlated if opposing and nearly uncorrelated if the angle between them is close to 90 degrees.

(a)

(b)