This video demonstrates the method of preparing a NADEP pit above the ground. In this method, leaves of trees is using along with cow dung and soil to make a good decomposed organic manure in three months time period. This manure enhance the fertility of agricultural land. It can be used on different types of crops. the cost of making is much lower as ingredients are cheaper and easily available domestically. For more information and related videos visit us on http://www.digitalgreen.org/