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目的掌握江夏区2007-2009年蟑螂的种群变化和季节消长,为开展蟑螂防治工作提供科学依据。方法粘捕法。结果 3年共捕获德国小蠊和黑胸大蠊2种计3 050只,德国小蠊为优势种,占总数的93.5%;蟑螂全年活动4,-10月密度均较高,密度最高峰期在6-8月。结论基本摸清全区不同生境蟑螂的种群构成和活动情况。
Objective To grasp the population change and seasonal fluctuation of cockroaches in Jiangxia summer 2007-2009 and provide scientific evidence for the prevention and control of cockroaches. Method sticky capture method. Results A total of 3 050 German cockroaches and 2 Italian cockroaches were captured in 3 years. German cockroaches were the dominant species, accounting for 93.5% of the total. Cockroaches were active for 4 and 10 months, with the highest density and the highest density Period in June-August. Conclusion The population composition and activities of cockroaches in different habitats in the whole area were basically ascertained.