论文部分内容阅读
为掌握本地区蟑螂种群密度的消长情况,为今后防制工作提供科学依据,本站于1997年7月—1998年6月对乌鲁木齐市蟑螂密度进行了调查,现将结果报告如下。1 调查方法1.1 范围 调查范围包括本市天山区和沙区共30个点,其中有宾馆、酒店、食品厂、医院、酒厂、政府办公大楼、酱油厂、学校、商场、康乐园、民宅和个体小饭馆。1.2 方法 采用药激法。用3‰的氯菊酯酒
In order to grasp the growth and decline of population density of cockroaches in this area and provide scientific basis for future prevention and control work, the density of cockroaches in Urumqi was investigated from July 1997 to June 1998. The results are reported as follows. 1 Survey Method 1.1 Scope The scope of the survey includes a total of 30 spots in the Tianshan and Sandy areas of the city including hotels, restaurants, food factories, hospitals, wine factories, government offices, soy sauce factories, shopping malls, recreation centers, houses and individuals Small restaurant. 1.2 methods using drug-induced method. With 3 ‰ Permethrin wine