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Haifa's fertilizers supply the gypsophila with all the required nutrients, resulting in better yield
I. Soil type: sandy Plant density: 36,000 – 40,000 plants/ha Fertilization setup: proportional
Nutrients demand (g/m3)
Recommended fertilizers* (g/m3)
N
P2O5
K2O
Multi-K
MAP
AN
75
30
160
50
150
60
200
430
100
235
25
217
-
* Multi-K (13-0-46); Haifa MAP (12-61-0); A.N. (ammonium nitrate, 33-0-0)
II. Soil type: clay Plant density: 36,000 – 40,000 plants/ha Fertilization setup: quantitative
Nutrient demand (kg/ha/day)
Recommended fertilizers (kg/ha/day)
Haifa MAP
A.N.
1.5
0.75
3.2
1.2
3.4
3.5
4.5
9.7
0.8
5.8
2.3
5
Other nutrients, Such as Ca, Mg, S, and micronutrients should be maintained in the irrigation water at the following concentrations (ppm):
Ca
Mg
SO4
Fe
Mn
Zn
B
Cu
Mo
240
40
115
1.4
0.6
0.26
0.32
0.05
Concentration
Rockwool
Plant – dry matter (7-11%)
Nutrient Solution
Root Environ.
Guiding Range for plant analysis (%)
2.2
(mg/l)
22.5
< 9.0
17.3
< 6.9
0.16 – 0.35
156.4
136.9
240.6
260.7
4.81 – 6.42
41.3
60.8
1.07 – 1.63
3.50 – 5.60
1054.0
1178.0
3.72 – 12.40
237.9
265.9
0.84 – 2.8
0.64 – 1.28
115.3
120.1
0.25 – 0.37
121.3
97.0
mg/Kg (ppm)
1.396
55.9 - 111.7
0.549
0.275
33.0 – 285.6
0.262
0.327
26.2 – 189.6
0.324
0.648
97.2 – 140.4
0.051
0.076
4.4 – 7.6
0.048