|Table 3: Percent reduction in soybean yield caused by season-long interference by Palmer amaranth in field experiment.a,b|
|Data are pooled over five 30 cm distance increments from Palmer amaranth and runs (years) of the experiment. Abbreviations: GR, glyphosate resistant; GS, glyphosate susceptible.|
Means within a parameter and analysis followed by the same letter are not significantly different according to Fisher’s Protected LSD test at .
Consists of six Palmer amaranth biotypes.
Consists of a group of three glyphosate-resistant and a group of three glyphosate-susceptible Palmer amaranth biotypes.