Smith L M, Appel A G, Mack T P, Keever G J, Benson E P
Department of Entomology, Auburn University, AL 36849-5413, USA.
J Econ Entomol. 1995 Aug;88(4):907-17. doi: 10.1093/jee/88.4.907.
Two treatments were compared for effectiveness in reducing abundance of smokybrown cockroaches, Periplaneta fuliginosa (Serville), around houses; an integrated pest management strategy consisting of sanitation, landscape management, and reduced insecticide usage, and a perimeter insecticide treatment applied according to label directions. Regression of means through time indicated that the integrated pest management treatment lasted approximately 60 d, whereas the perimeter treatment lasted only 30 d. The greater duration of control in the integrated pest management treatment was likely the result of decreased abundance of cockroaches outside the spray zone. In the perimeter treatment, cockroach abundance was unaffected outside the spray zone with no reduction in adult abundance in the spray zone except in the week following treatment application. The difference between the integrated pest management and perimeter treatments suggests that reinvasion of cockroaches from peripheral habitats decreases the duration of cockroach suppression. Abundance of 1st instars and small and medium nymphs was reduced for the duration of the experiment by both methods. Sampling procedures did not influence cockroach abundance. Reduction in abundance of cockroaches outside of houses reduced abundance of cockroaches inside houses.
比较了两种处理方法在减少房屋周围烟色蜚蠊(Periplaneta fuliginosa (Serville))数量方面的效果;一种是综合虫害管理策略,包括环境卫生、景观管理和减少杀虫剂使用,另一种是按照标签说明进行的周边杀虫剂处理。通过时间对均值进行回归分析表明,综合虫害管理处理持续约60天,而周边处理仅持续30天。综合虫害管理处理控制时间更长,可能是喷雾区域外蜚蠊数量减少的结果。在周边处理中,喷雾区域外的蜚蠊数量未受影响,喷雾区域内成虫数量除处理后第一周外没有减少。综合虫害管理处理和周边处理之间的差异表明,来自周边栖息地的蜚蠊再次入侵会缩短对蜚蠊的抑制时间。在实验期间,两种方法都使一龄若虫以及中小型若虫的数量减少。采样程序不影响蜚蠊数量。房屋外蜚蠊数量的减少降低了房屋内蜚蠊的数量。