Table 2: Percentage of biotypes expressing lower mortality and less visible control than a known susceptible biotype for each rate of glyphosate and thifensulfuron based on Dunnett’s Procedure ( ).

HerbicideRate
(g ha−1)
MortalityVisible control
Percentage of biotypes value CV (%)Percentage of biotypes value CV (%)

Thifensulfuron4.37152.18≤0.000195.2257.73≤0.000124.6
Thifensulfuron17.5303.00≤0.000158.8298.22≤0.000119.8
Thifensulfuron70365.05≤0.000152.53012.54≤0.000117.7
Glyphosate280786.54≤0.000185.56012.39≤0.000157.8
Glyphosate560917.93≤0.000192.3766.74≤0.000172.5
Glyphosate8409511.49≤0.000195.4877.91≤0.000177.3