7
N
Nitrogen
15
P
Phosphorus
19
K
Potassium
12
Mg
Magnesium
16
S
Sulfur
20
Ca
Calcium
5
B
Boron
17
Cl
Chlorine
25
Mn
Manganese
26
Fe
Iron
28
Ni
Nickel
29
Cu
Copper
30
Zn
Zinc
42
Mo
Molybdenum
1
H
Hydrogen
6
C
Carbon
8
O
Oxygen
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Hydrogen
Hydrogen (H), derived almost entirely from water, is one of the 17 essential nutrients necessary for plant growth.
Benefit
Breakdown