Incorporate empty castor pods in saline soil for reclamation. Arjunbhai Popatbhai Bharadiya of the Bhadla village in the Botad taluka in Bhavnagar district in Gujarat incorporates castor pods in saline soil for reclamation. Bharadiya takes the empty castor pods and incorporates them into saline soil as part of reclamation. A noticeable improvement results within one or two years.
Ingredients: Empty castor pods
"Castor meal is the most important by-product due to its high nitrogen content, and presently it is predominantly used as an organic fertilizer. - Blends of castor meal and castor husks for optimized use as organic fertilizer"
https://www.researchgate.net/publication/233861621_Blends_of_castor_meal_and_castor_husks_for_optimized_use_as_organic_fertilizer
"Castor Oil 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 three big elements vital and conducive to the proper growth of crops - Nitrogen, Phosphorus and Potassium."
https://sites.google.com/site/sunrayinternational/products/castor-oil-cake