Table 2.

All different used combinations treatments of plant spacing and melatonin concentrations with the following.

Treatments
T1	15 cm between plants in row and without soaking (control).
T2	15 cm between plants in row and 0 µM melatonin soaking solution.
T3	15 cm between plants in row and 75 µM melatonin soaking solution.
T4	15 cm between plants in row and 100 µM melatonin soaking solution.
T5	30 cm between plants in row and without soaking.
T6	30 cm between plants in row and 0 µM melatonin soaking solution.
T7	30 cm between plants in row and 75 µM melatonin soaking solution.
T8	30 cm between plants in row and 100 µM melatonin soaking solution.
T9	45 cm between plants in row and without soaking.
T10	45 cm between plants in row and 0 µM melatonin soaking solution.
T11	45 cm between plants in row and 75 µM melatonin soaking solution.
T12	45 cm between plants in row and 100 µM melatonin soaking solution.