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        검색결과 1

        1.
        2012.05 구독 인증기관·개인회원 무료
        The time-zone of pollinating activity according to numbers of Apis mellifera hive released in the strawberry(Maehyang var.) houses was together from 9A.M. to 4P.M., and the peak times of pollinating activity were between 11A.M and 1P.M.. The effects on pollinating activity according to numbers of A .mellifera hive released in 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 according to numbers of A.mellifera hive released in the strawberry houses were same level with 99%. The fruit qualities; No. of seeds, sugar content and rate of normal fruit set were same level, but fruit weight was ordered 5bee combs in 16.9g, 4bee combs in 16.4g and 3bee combs in 15.6g. The rate of marketable fruit of 4bee combs and 5bee combs were 5% to 9% higher than that of 3bee combs, respectively.