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Saturday, February 22, 2020

NPK Ratio of Manure & Fertilizer

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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