Tasie II. Characteristics of the cobs of the races of La Perra maize. 
Zone 
Length Intact Cobs (mm.) A AB HighB LowB Averages 
Breve de Padilla 134 134 
Dzit-Bacal 117 117 
Late Nal-Tel 85 88 86 
Early Nal-Tel Type B 62 57 52 60 
Early Nal-Tel Type A 48 49 44 48 
Averages 66 65 44 52 
Diameter Cob (mm.) 
Breve de Padilla 26.0 26.0 
Dzit-Bacal 19.7 19.7 
Late Nal-Tel 21.4 21.7 21.5 
Early Nal-Tel Type B 18.1 18.3 17.6 19.0 18,4 
Early Nal-Tel Type A 15.2 16.0 10.0 18.4 15,2 
Averages 18.4 18.9 15.0 19.0 
Diameter Rachis (mm. ) 
Breve de Padilla 16.3 16.3 
Dzit-Bacal 11.1 11.1 
Late Nal-Tel 182. 12,7 13.1 
Early Nal-Tel Type B 10.4 10.2 10.1 11.3 10.7 
Early Nal-Tel Type A 8.4 8.5 6.5 8.3 8.3 
Averages 10.8 10.6 8.9 11.1 
Cob/Rachis Index 
Breve de Padilla 1.59 1.59 
Dzit-Bacal 1.78 1.78 
Late Nal-Tel 1,02. 1.72 1.64 
Early Nal-Tel Type B 1.75 1.81 1.74 1.73 1.75 
Early Nal Tel Type A 1.89 1.88 1.54 2.29 1.89 
Averages 1.76 1.80 1.68 1.77 
No. Rows Grain 
Breve de Padilla 12.0 12.0 
Dzit-Bacal 9.3 9.3 
Late Nal-Tel 10.9 11.0 10.9 
Early Nal-Tel Type B 10.0 10.0 10.0 10.5 10.2 
Early Nal-Tel Type A 8.8 8.7 10.0 10.0 8.9 
or 
Averages 9.9 10.0 10.0 10; 
