Oxidation is an important part in production of tea. For [[green tea]], the oxidation must be stopped immediately while [[black tea]] is oxidized to nearly 100%. [[Oolong]] however, has an average degree of oxidation of 10-80%. | Oxidation is an important part in production of tea. For [[green tea]], the oxidation must be stopped immediately while [[black tea]] is oxidized to nearly 100%. [[Oolong]] however, has an average degree of oxidation of 10-80%. |