The ratio is one to five.
Cut the orange peel into strips and dry it in the sun. Of course, orange peel is the best. Put it in a bottle and add white wine or Erguotou. The water ratio is one to five. After waiting for seven days, pour out the solution and wait for the alcohol to evaporate or separate it from water. Heat it over low heat and you'll have a small bottle of essential oil.
Pesticide and sterilization are the most important functions of tangerine peel essential oil. Although it is a plant essential oil, it is also a new biological insecticide and fungicide. Moreover, after using the peel essential oil, fruits and crops will not The presence of drug residues will not affect the quality of the fruit. Its insecticidal and bactericidal effects are particularly good and its safety factor is high.