NPK Ratio of Manure & Fertilizer
Name of Manure
and Fertilizer
|
Nitrogen (N)
%
|
Phosphorus
(P) %
|
Potash (K) %
|
Manure
|
|||
Farm Yard Manure (FYM)
|
0.4 – 0.5
|
0.25
|
0.5
|
Compost
|
0.5 – 0.6
|
1.15
|
2.3
|
Bio Gas Compost
|
1.2 – 2.0
|
1.1 – 2.0
|
0.8 – 1.0
|
Human Feces
|
1.5
|
1.1
|
0.5
|
Human Urine
|
0.6
|
0.1
|
0.8
|
Bird Droppings
|
1.1 – 1.6
|
1.0 – 1.0
|
6.1 – 8.5
|
Chickens Droppings
|
3.8
|
1.5
|
1.7
|
Bone powder
|
3.5 – 4.5
|
1.8 – 2.5
|
–
|
Slush of Dirty Drains
|
6.0
|
4.0
|
–
|
Sheesh
|
3.0
|
3.5
|
–
|
Dry Scum of Sugarcane Juice
|
1.1 – 1.5
|
4.5
|
2.0 – 7.0
|
Pond Soil
|
1.0
|
–
|
–
|
Vermi Compost
|
1.2 – 1.6
|
1.8 – 2.0
|
0.50 – 0.75
|
Nadep Compost
|
0.6
|
0.45
|
0.5
|
Oil Cake
|
|||
Castor Oil Cake
|
4.37
|
1.85
|
1.39
|
Mahua Oil Cake
|
2.51
|
0.80
|
1.85
|
Neem Oil Cake
|
5.22
|
1.08
|
1.48
|
Ground Nut Oil Cake
|
7.29
|
1.53
|
1.33
|
Linseed Oil Cake
|
5.56
|
1.44
|
1.28
|
Mustard Oil Cake
|
5.27
|
1.84
|
1.16
|
Cottonseed Oil Cake
|
3.99
|
1.89
|
1.62
|
Peeled Cottonseed Oil Cake
|
6.41
|
2.89
|
1.62
|
In-Organic
Fertilizer
|
|||
Nitrogenous
Fertilizer
|
|||
Nitrate
Fertilizer
|
|||
Sodium Nitrate
(NaNO3)
|
16.0
|
–
|
–
|
Calcium Nitrate
[Ca(NO3)2]
|
15.5
|
–
|
–
|
Ammonium
Fertilizer
|
|||
Ammonium Sulfate
[(NH4)2SO4]
|
20.5
|
–
|
–
|
Ammonium Chloride
(NH4Cl)
|
25.0
|
–
|
–
|
Anhydrous Ammonia
(NH3)
|
82
|
–
|
–
|
Ammonia Solution
|
20 – 25
|
–
|
–
|
Nitrate and
Ammonium Fertilizer
|
|||
Ammonium Sulphate Nitrate (ASN)
|
26
|
–
|
–
|
Ammonium Nitrate
(NH4NO3)
|
33 – 34
|
–
|
–
|
Calcium
Ammonium Nitrate (CAN)
|
20
|
–
|
–
|
Amide
Fertilizer
|
|||
Urea [CO(NH2)2]
|
46
|
–
|
–
|
Calcium Cyanamide
(CaCN2)
|
21
|
–
|
–
|
Phosphorus Fertilizer
|
|||
Water
Soluble Phosphorus Fertilizer
|
|||
Single Super
Phosphate
|
–
|
16
|
–
|
Double Super
Phosphate
|
–
|
32
|
–
|
Triple Super
Phosphate
|
–
|
46 – 48
|
–
|
Citric Acid
Soluble Phosphorus Fertilizer
|
|||
Di-calcium Phosphate
|
–
|
34 – 39
|
–
|
Rock Phosphate
|
–
|
20 – 40
|
–
|
Basic Slag
|
–
|
14 – 18
|
–
|
Bone Meal
|
–
|
20 – 25
|
–
|
Bone Sawdust
Evaporated
|
–
|
22
|
–
|
Potash
Fertilizer
|
|||
Potassium Chloride
(Muriate of Potash)
|
–
|
–
|
60
|
Potassium Sulphate
(Sulphate of Potash)
|
–
|
–
|
48 – 52
|
Potassium Carbonate
|
–
|
–
|
65
|
Potassium
Magnesium Carbonate
|
–
|
–
|
20
|
Potassium
Magnesium Sulphate
|
–
|
–
|
21 – 30
|
Potassium Nitrate
|
13
|
–
|
44
|
Sodium
Potassium Nitrate
|
–
|
–
|
15
|
Wood Ash
|
–
|
–
|
0.5 – 36.0
|
Recommended N:P:K ratio for :-
- Cereals Crop :- 4:2:1
- Pulses Crop :- 1:2:1 and 1:2:2
- Fiber Crop :- 2:1:4
- Oil-seed Crop :- 3:2:1
Nutrients work on crop :-
- Nitrogen :- Green Growth
- Phosphorus :- Fruiting and Flowering
- Potash :- Root Growth
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