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为了解我县城区蟑螂种群分布和侵害状况,以及为制订杀灭蟑螂策略和选择防治措施提供科学依据,我们于1997年7月2~6日,在县城城区开展了蟑螂种群分布和侵害状况调查,现将结果报告如下。材料和方法1．调查范围和对象:本次调查在县城城区8个居民区内的居民户,驻城单位(行业)中进行。2．调查方法:(1)询调法:采用统一的问询调查表,调查居民户、单位(行业)有无蟑螂及位置并查看蟑迹情况。每个居民区随机抽查50户居住户,10个单位(其中一般单位4个,饮食店、副食店各2个,粮店、旅馆各1个)。本调查由各居委会完成。
In order to understand the population distribution and infringement of cockroaches in our county area and to provide a scientific basis for formulating the strategy of killing cockroaches and selecting prevention and control measures, we conducted a survey on the distribution and infringement of cockroach population in the urban areas of the county from July 2-6, 1997 ,The results reported below. Materials and methods 1. Survey Scope and Subjects: The survey was conducted in residential units (industries) in 8 residential areas in the urban area of the county seat. 2. Survey methods: (1) inquiry method: a unified questionnaire to investigate households, units (industry) with or without cockroaches and location to see the cockroach situation. Each residential area randomly selected 50 households, 10 units (of which 4 general units, restaurants, non-staple food stores each 2, grain stores, hotels each one). The survey was completed by the neighborhood committees.