How to use groundnut cake as organic fertilizer.

Ground nut cake can be used as a organic fertilizer in our farms,but cannot be applied directly if the benefits are to be exhibited. The method of use is as follows; 1) Take a handful of the groundnut cake and pour in one litre of water. 2)Let mixture stand for 3 days. 3) To use mix solution to 2 parts of water and spray veggies once a week.