食花、食果金龟是花卉、果树的重要害虫。笔者通过对赣榆县此类金龟的种类及其活动为害规律进行的多年调查研究发现,在4科23种昼出性金龟中,有3科13种喜食害蕾、花和果实;且这些金龟有随着寄主萌芽、抽梢、现蕾、开花、结果、熟果等发育期的兴衰,在不同寄主间有规律地转移为害的习性,为制定防治技术提供了科学依据。 Food flowers, fruit burrowing is an important pest of flowers and fruit trees. Through years of investigation on the types and activities of these beetles in Ganyu County, the author found that 13 species of 13 species of 3 species of 4 species of 23 species of 4 families in 4 families enjoy eating buds, flowers and fruits; and these beetles With the host budding, shoots, budding, flowering, the results, ripe fruit and other developmental stages of the rise and fall, in different host habits of the transfer of regular harm, for the development of prevention and control technology to provide a scientific basis.