Castor Cake is produce by crushing castor seeds in expeller to extract oil from it in a control temperature with help of steam.
Oil- 4 to 6%
Traces of Magnesium, Zinc, Copper.
Benefits of Castor Cake:-
Organic Fertilizer, choice of fertilizer for organic farming
Rich source of NPK and other micronutrients
Increase growth of earthworm
Increases residual effect
Increase Nitrogen supply for Root
Soil aeration for better root development
Inhibit growth of termite & other pest.
Increases shininess of fruit.
Uses of Castor Cake:-
Useful as a fertilizer in farm, can be use with other fertilizer for synergic effect.
It is also used as fuel in boiler due to its high caloric value than lignite and coal.