food dryer Drying is the only preservative method for long storage of fruitsvegerable products but mechanical drying needs fossil fuel and hence economically not viable. Open sun drying renders fruitsvegerable products into unhygienic products including a large wastage. Control drying is needed for long shelf life and solar drying offers low cost hygienic method.

food dryer Drying is the only preservative method for long storage of fruitsvegerable products but mechanical drying needs fossil fuel and hence economically not viable. Open sun drying renders fruitsvegerable products into unhygienic products including a large wastage. Control drying is needed for long shelf life and solar drying offers low cost hygienic method.