cultivar bloco prod
1 1 50.9
1 2 50.6
1 3 51.2
2 1 49.1
2 2 49.3
2 3 49.9
3 1 49.9
3 2 49.8
3 3 49.5
4 1 49.2
4 2 49.1
4 3 50