Table 1. Number of parents (represented by their progeny) and individuals tested among four field trials.

Trial	T1/2013	T2/2013	T1/2014	T2/2014
T1/2013	41/647	10	5	39
T2/2013	28	86/244	7	39
T1/2014	14	14	45/610	5
T2/2014	29	40	20	64/333

The diagonal indicates the total number of parents (first value) followed by the number of cultivars or advanced selections in each trial (second value). Below the diagonal are the common parents represented between pairs of trials, and above the diagonal are individuals (cultivars or advanced selections) represented between pairs of trials.