Table 3: Mean value of the proportion of hairy vetch (%) in the final mixture at harvest. Different letters indicate significant difference among levels of nitrogen treatment at P˂0.05.

Dose of Nitrogen (u N ha-1) Proportion of Hairy Vetch (%)
0 79.0 ab
10 81.5 a
20 77.3 ab
30 72.9 b
50 62.5c
PPDS 8,1