De-oiled castor cake is also called Castor Meal, Castor DOC, Castor Cake, Castor Residue or Castor Extract. Castor De Oiled Cake is one of the most versatile natural manures. It is truly organic manure which enhances the fertility of the soil without causing any damage or decay. It is enriched with the 3 big elements vital & conducive to the proper growth of crops - Nitrogen, Phosphorus & Potassium. It also has traces elements like Manganese, Zinc & Copper, thus making it a balanced fertilizer. It is also the prominent organic fertilizer can be used to as alternatives to chemical fertilizer. Advantages: Castor DOC provides all the major & minor nutrients necessary for better plant growth, helps in increasing the nutrient uptake by plants, improves the soil fertility & productivity, known to protect the plants from nematodes & termites, improves the physical, chemical & biological properties of soil and It has insecticidal properties & naturally pest repellent.