Soil Science and Plant Nutrition Important Table 3

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 Soil Science and Plant Nutrition

Soil Science and Plant Nutrition

Soil Science and Plant Nutrition Important Tables

1.Major elements in bulky organic manures

Bulky Manure N% P2O5 % K2O%
Farm yard manure 0.5 0.2 0.5
Compost manure 0.5 0.15 0.5
Town compost 1.4 1 1.4
Animal urine 1.0 0.02 1.0
Poultry urine 1.46 0.17 0.62
Sheep dung 0.7 0.5 1.8
Sira (Molasses) 0.3 0.5 2.1
Pressmud 0.9 2.8 0.9
Night Soil 5.5 4.0 2.0
Poultry manure 3.0 2.5 1.4
Sheep manure 3 1 2
Vermicompost 1.5-2.5 1.25-2.25 1-2
Green manure of sunhemp 2.3 0.5 1.8
Green manure of daicha 2.7-3.5 0.53-6 1.2-2.21

2.Major elements in concentrated organic manures

Concentrated N% P2O5 % K2O%
Castor cake 4.5 2.0 0.9
Groundnut cake 7.4 1.5 1.3
Neem cake 5.2 1.0 1.4
Mahua cake 2.5 0.8 1.8
Linseed cake 5.5 1.4 1.3
Mustard cake  5.2 1.7 1.2
Sesame 6.2 2.0 1.2
Cotton seed cake 3.4 1.9 1.6
Blood Manure 12 1.3 0
Fish manure 4.1 3.9 0.3-1.5
Bone manure 3-5 20-22 0
Meat meal 10.5 2.5 0
Bird Ghano 7.1 8.1 0.65

3.Classification composition of the earth crust

Element Earth Crust
Oxygen 46.46 %
Si (Silicon) 27.60 %
Al (Aluminium) 8.07 %
Fe (Iron) 5.06%
Ca (Calcium) 3.65 %
Na (Sodium) 2.75 %
K(Potasium) 2.75 %
Mg (Magnesium) 2.60 %
other 2.20 %

4.Composition of soil air

Gases Soil air
Nitrogen (N) 79.2 %
Oxygen (O2) 20.6 %
Carbon dioxide (Co2) 0.25 %

5.Elements & their form of availability

Elements Form of uptake
Carbon (C) Co2
Hydrogen (H) H2O
Oxygen (O) H2O, O2+
Major /Macro-Nutrients
Nitrogen (N) NH4+ (Ammonium),  NO3–  (Nitrate) 
Phosphorus (P) H2PO4(Mono phosphate), HPO42- (Di phosphate),  PO43- (Triphosphate) 
Potassium (K) K+
Secondary nutrients
Calcium (Ca) Ca2+
Magnesiun (Mg) Mg2+  
Sulphur (S)  SO42- (Sulphate)
Micro-Nutrients
Iron (Fe) Fe3+ (Ferric), Fe2+ (Ferrous)
Zinc (Zn) Zn2+
Boron (Bo) H2BO3-, HBO32-, BO33-, B4O72-
Manganese (Mn) Mn2+  
Copper (Cu) Cu2+ (Cupric), Cu+ (Cuprous), 
Molybdenum (Mo) MoO42-
Chlorine (CI) Cl
Nickel (Ni) Ni2+

Soil Science and Plant Nutrition Important Table

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