The time-zone of pollinating activity relative to numbers released of Apis mellifera in the strawberry(Seolhyang var.) houses was together from 9A.M. to 4P. M., and the peak time of pollinating activity was 11A.M.. The effects on pollinating activity relative to the comb number in the honeybee hive released at the strawberry houses were ordered 5bee combs(11,000heads), 4bee combs (8,800heads) and 3bee combs (6,600heads). The rate of workers lost in A. mellifera hives with 5bee combs and 4bee combs during the strawberry cultivating period were lower than that of 3bee combs. The rates of fruit set by pollinating activity relative to the comb number in the honeybee hive released at the strawberry houses were same level with over 98%. The fruit qualities; No. of seeds, sugar content and rate of normal fruit set were same level, but fruit weights were ordered 5bee combs in 37.2g, 4bee combs in 35.6g and 3bee combs in 32.6g. The marketing incomes of 4bee combs and 5bee combs were 9% to 13% higher than that of 3bee combs, respectively.