Combination | 1 | 2 | 3 | 4 | 5 | 6 |
---|
Depth (D) | D15 | D15 | D15 | D40 | D40 | D40 |
Aeration (A) | AN | A2 | A4 | AN | A2 | A4 |
- D15, subsurface tubing placement depth at 15ācm; D40, subsurface tubing placement depth at 40ācm; AN, aeration treatments were none; A2, aeration at 2-day; A4, aeration at 4-day