JIVRAS HUMIC ACID NO FURTHER A MYSTERY

As an Agriculture Graduate, require to understand the usage of KOH as fertilizer. Kindly guideline me for good reaction with other compound to obtain K as fertilizer obtainable as flooded in subject crop.Kindly tutorial me the portions also for precision point of watch.I'm 73 and my knees and ft have degenerative bone disease. What form of potassiu