Fertigation_urdu

Fe Mg

Cu

N

P Ca

B

Zn K

S

NO 3

-

KP K KP PK P KP KP

PKPKP

12

FERTIGATION SCHEDULE FOR TOMATO (kg/week/acre) Week # N UREA P MAP K K2SO4 1 1.1 2.4 0.4 0.8 0.4 0.8 2 1.5 3.3 0.7 1.5 0.7 1.4 3 1.5 3.3 0.7 1.5 0.7 1.4 4 2.2 4.8 1.1 2.3 1.1 2.2 5 2.2 4.8 1.1 2.3 1.1 2.2 6 2.2 4.8 1.1 2.3 1.1 2.2 7 2.2 4.8 1.1 2.3 1.1 2.2 8 2.2 4.8 1.1 2.3 1.1 2.2 9 2.2 4.8 1.1 2.3 1.1 2.2 10 1.5 3.3 1 2.1 1 2 11 0 0.0 0 0.0 0 0 12 0 0.0 0 0.0 0 0 13 0 0.0 0 0.0 0 0 14 0 0.0 0 0.0 0 0 15 0 0.0 0 0.0 0 0 Total 18.8 40.9 9.4 19.6 9.4 18.8 Avg 1.7 3.7 0.9 1.8 0.9 1.7

FERTIGATION SCHEDULE FOR CUCUMBER (kg/week/acre) Week # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Total Avg

N

UREA 1.2 1.2 1.8 1.8 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2 1.5 0 0 27 2.5

P 2.6 2.6 3.9 3.9 5.4 5.4 5.4 5.4 5.4 5.4 5.4 4.3 3.3 0.0 0.0 58.7 5.3

0.5 0.5 0.7 0.7 1 1 1 1 1 1 1 0.7 0.5 0 0 10.6 1.0

MAP 1.0 1.0 1.5 1.5 2.1 2.1 2.1 2.1 2.1 2.1 2.1 1.5 1.0 0.0 0.0 22.1 2.0

K

K2SO4 0.5 0.5 0.7 0.7 1 1 1 1 1 1 1 0.7 0.5 0 0 10.6 1.0

1 1 1.4 1.4 2 2 2 2 2 2 2 1.4 1 0 0 21.2 1.9

NH4 NH4 NO3

NH4

NH4

NO3 NO3 NO3 NO3 NO3

Data source: NewAg International 2002

43

44

45

46

Venturi Y

F

il t e r

SectionTube/Pipe

InFrom PumpingSystem P

u

m p

Out for MainLine Fertilizer Drum

Strainer

Water inlet

Pressure regulating valve

Fer. suction area FER. SOLUTION

(by-pass system)

Pressure regulating valve