Table 5.2.
Percentage increases (+) and decreases (-) in weed density, species richness,
efficiency and yield at reduced or zero dosages compared to mean values at normal dosage.
Significant difference from normal dosage is indicated as follows: +: 0.05£ p<0.10, *: 0.01£ p<0.05, **:
0.001£ p<0.01 and ***: p<0.001.