Factors | Measurement parameters | |||||
---|---|---|---|---|---|---|
 | Water infiltration rate (mm min−1) | Water leachate (l m−2) | ||||
 | Df | F value | Pr (> F) | Df | F value | Pr (> F) |
Weed control type | 2 | 4.725 | 0.012 | 2 | 4.996 | 0.010 |
SOM | 1 | 45.991 |  < 0.001 | 1 | 28.072 |  < 0.001 |
WCT x SOM | 2 | 5.935 | 0.004 | 2 | 1.279 | 0.285 |
Residuals | 64 | Â | Â | 64 | Â | Â |
 |  | t value | Pr ( >|t|) |  | t value | Pr ( >|t|) |
---|---|---|---|---|---|---|
Multiple comparisons of means (Tukey) | ||||||
AI—Control |  | 3.006 | 0.010 |  | 2.268 | 0.066 |
GBH—Control |  | − 2.680 | 0.024 |  | − 0.245 | 0.967 |
GBH—AI |  | 0.461 | 0.888 |  | 2.861 | 0.015 |
 | Glyphosate conc. in soil (ng g−1) | Glyphosate conc. in water (ng g−1) | ||||
---|---|---|---|---|---|---|
 | Df | F value | Pr (> F) | Df | F value | Pr (> F) |
Weed control type | 2 | 5.910 | 0.003 | 2 | 11.317 |  < 0.001 |
SOM | 1 | 2.745 | 0.099 | 1 | 22.144 |  < 0.001 |
Time | 1 | 52.727 |  < 0.001 | NA | NA | NA |
WCT x SOM | 2 | 7.242 | 0.001 | 2 | 4.163 | 0.020 |
Residuals | 200 | Â | Â | 62 | Â | Â |
 |  | t value | Pr ( >|t|) |  | t value | Pr ( >|t|) |
---|---|---|---|---|---|---|
Multiple comparisons of means (Tukey) | ||||||
AI—Control |  | − 3.135 | 0.006 |  | − 1.549 | 0.269 |
GBH—Control |  | 3.317 | 0.003 |  | 4.049 |  < 0.001 |
GBH – AI |  | 0.269 | 0.960 |  | 3.953 |  < 0.001 |