Ratio of green onion to dry onion is

The ratio of green onion to dry onion is 10 : 1.
Onion (Allium cepa), a very commonly used vegetable, ranks third in the world production of major vegetables. Processing and preservation of onion by suitable means is a major thrust area for a long time. The various kinds of treatments followed for dehydration of onion such as convective air drying, solar drying, fluidized bed drying, vacuum microwave drying, infrared drying and osmotic drying.