Treatment

Irrigation applied when:

Amount of water per irrigation event

110ET

Technical support personnel arrived on business days

110% of calculated ET since last irrigation

TTT5.0

T_c > 28˚ for >5.5 hours in a day

5.0 mm

TTT2.5

T_c > 28˚ for >5.5 hours

in a day

2.5 mm

SDH15

Σ (T_c − T_a) × Hours >15 degree-hours

5.0 mm

SDH30

Σ (T_c − T_a) × Hours >30 degree-hours

5.0 mm

DL

No irrigations

n.a.