Treatments

Total irrigation time (hour)

Flow rate of irrigation water/outlet (L/s)

Injection Time (hour)

Flow rate of the dissolved urea

(L/s)

Continuous injection of the dissolved urea

8

2.2

8

0.25

Injection of the urea during the first half of irrigation time

8

2.2

4

0.25

Injection of the urea during the second half of irrigation time.

8

2.2

4

0.25

Mechanical application of urea

8

2.2

-

4 bags/acre

Mean

8

2.2

6

-