摘要
为明确新型性信息素迷向散发器—性迷向素胶条对中晚熟桃园中梨小食心虫的防治效果,通过梨小食心虫的迷向率、折梢率和蛀果率调查,综合评价性迷向素胶条规模化防控效果。结果表明,性迷向素胶条2个施放密度(495条/hm~2和660条/hm~2)结合常规化学防治对梨小食心虫雄成虫的迷向率为98.67%~100.00%,幼虫折梢和蛀果防治效果分别为89.28%~100.00%和93.33%~98.68%,均显著高于常规化学药剂防治。该研究结果探明了性迷向素胶条防治中晚熟桃园中梨小食心虫的最佳施放密度,为梨小食心虫的绿色防控研究提供理论依据和数据支持。
引文
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