Cover Image
close this book The bio-intensive approach to small-scale household food production
close this folder Soil management
View the document Know your soil
View the document Discovering your soil type firsthand
View the document Soil modifiers
View the document Nutrient composition of various organic materials
View the document Composting
Open this folder and view contents Composting methods
View the document Liquid fertilizer
View the document Fish emulsion as plant food for bio-intensive garden
Open this folder and view contents Green manuring
View the document Nutrient requirement of vegetables

Nutrient composition of various organic materials

Organic Matter

% Nutrient Content

Animal Wastes

N

P

K

Cattle

1.50

1.00

0.94

Water buffalo

1.09

0.82

0.70

Horse

159

1.65

0.65

Sheep

2.02

1.75

1.94

Pig

2.81

1.61

1.52

Rabbit

2.40

1.40

0.60

Chicken

4.00

1.98

2.32

Duck

2.15

1.13

1.15

Bat

1.00-12.00

2.25-16.00

 

Crop Residues

     

Tobacco stem

3.70

0.65

4.50

Tomato stem

0.35

0.10

050

Wheat straw

0,49

0.11

1.06

Rice straw

0.58

0.10

1.38

Corn stover

0.59

0.31

1.31

Cotton stalks $ leaves

0.88

0.15

1.45

Peanut roots

1.18

0.07

1.28

hulls

1.75

0.20

1.24

Cowpea stems

1.07

1.14

2.54

roots

1.06

0.12

1.50

Sugarcane trash

0.35

0.04

0.50

Banana skin (ash)

-

3.25

41.76

Banana stalk

-

2.34

49.40

N-fixing Trees (Leaves)

     

Leucaena leucocephala

4.29

0.19

1.37

Acacia ferruginea

2.96

0.13

0.88

Acacia arabica

2.61

0.17

1.20

Gliricidia sepium

1.81

1.80

21.85

Sesbania acullata

2.18

-

-

Sesbania speciosa

2.51

-

-

Crotolaria juncea

1.95

-

-

Crotolaria usarmoensis

5.30

-

-

Vigna sinensis (cowpea)

3.09

-

-

Melitotus indica

3.36

0.22

1.27

Pisum sativum (pea)

1.97

   

Desmodium trifolium

2.93

0.14

1.30

Calopogonium mucunoides

3.02

-

-

Water hyacinth

2.04

0.37

3.40

Azolla sp

3.68

0.20

0.15

Algae

2.47

0.12

0.37

Other Composting Materials

     

Ground bone (burned)

 

34.70

 

Eggshell

-

0.43

0.29

Feathers

-

15.30

 

Molasses

0.70

-

4.50

Wood ashes

-

1.00-1.50

1.00-3.00

Compost

     

Municipal*

0.40- 1.60

0.10-0.40

0.20-0.60

Garbage**

0.40-4.00

0.20- 1.30

0.20-2.10

Garden

1.40-3.50

0.30- 1.00

0.40-2.00

* Includes garbage, paper, household and yard trash

** Food wastes