Supplemental radiation

Treatment schedule

Day 1

Day 2

Day 3

Day 4

Day 5

Lettuce

Control

-

-

-

-

-

UV-A

24 h

24 h

24 h

24 h

24 h

UV-B

-

2 h

2 h

2 h

2 h

UV-AB

-

2 h

2 h

4 h

4 h

Day 1

Day 2

Day 3

Day 4

Day 5

Day 6

Tomato

Control

-

-

-

-

-

-

UV-A

24 h

24 h

24 h

24 h

24 h

24 h

UV-B 3 h

1.5 h

1.5 h

UV-B 6 h

1.5 h

1.5 h

1.5 h

1.5 h

UV-B 9 h

1.5h

1.5 h

1.5 h

1.5 h

1.5 h

1.5 h

UV-AB 3 h

1.5 h

1.5 h

UV-AB 6 h

1.5 h

1.5 h

1.5 h

1.5 h

UV-AB 9 h

1.5 h

1.5 h

1.5 h

1.5 h

1.5 h

1.5 h