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666防治吸浆虫,近年来各地都着重于对成虫杀伤的研究,而用之于处理地下休眠体及幼虫的资料,迄今尚少报导。根据以往的经验,用666喷杀成虫,效果虽极显著,且在使用方法和时间上亦逐年有所提高,但由于受气候、地势及人力等条件的限制,则常不易于掌握,第一,吸浆虫羽化迟早与地势和土壤温湿度等有密切关系,如掌握虫情不及时或不全面,常常发生漏网之处;第二,吸浆虫常
666 Prevention and control Midge, in recent years all over the focus on adult killer studies, and used to deal with underground dormant body and larvae data, so far little reported. According to past experience, using 666 to kill adult insects, although the effect is extremely significant, and in the use of methods and time also increased year by year, but due to climate, topography and manpower and other conditions, it is often not easy to grasp, the first , Midge insects emergence sooner or later with the topography and soil temperature and humidity are closely related, such as the control of insects in a timely manner or not comprehensive, often occur slippery net place; second, midge