closed season
noun [ S ] mainly US uk/ˈkləʊzd ˌsiː.zən/ us/ˈkloʊzd ˌsiː.zən/ (UK usually close season)
禁猎期;禁渔期
a period of the year in which the hunting of a particular type of animal, for example birds or fish, is not allowed
This is the closed season for salmon. 现在是鲑鱼禁捕期。
Compare: open season