Table 1: Frequency of wet-dry cycles, with ≥ 5% change in soil volumetric water content, by site position (up-, mid and down-slope)-tillage treatment [conventional tillage (CT) and no-tillage (NT)] combinations during the 2018 and 2019 growing seasons at the Rice Research and Extension Center near Stuttgart, AR.
Year |
Site Position |
Tillage |
Number of Wet-dry Cycles |
2018 |
Up-slope |
CT |
11 |
NT |
11 |
||
Mid-slope |
CT |
11 |
|
NT |
7 |
||
2019 |
Up-slope |
CT |
11 |
NT |
7 |
||
Mid-slope |
CT |
8 |
|
|
NT |
8 |