close season
noun [ S ] UK uk/ˌkləʊz ˈsiː.zən/ us/ˌkloʊz ˈsiː.zən/ (also mainly US closed 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 close season for salmon. 现在是鲑鱼禁捕期。
Compare: open season