CN109122097A CN201810954688.5A CN201810954688A CN109122097A CN 109122097 A CN109122097 A CN 109122097A CN 201810954688 A CN201810954688 A CN 201810954688A CN 109122097 A CN109122097 A CN 109122097A Authority CN China Prior art keywords ozone water disease pesticide water spray Prior art date 2018-08-21 Legal status (The legal status is an assumption and is not a legal conclusion.