Onion is a seasonal plant that is much needed in everyday life. The need for onions is increasing because almost all dishes require this one spice.
Even in 2012 then the price can jump up to 80 thousand per kg due to supply shortages due to reduced number of farmers who plant onion because the land in the production centers of onion, such as bogor, sinabung, Tegal, Nganjuk and Cirebon narrowing and degradation hara or pest disease..