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