为进一步掌握危害堤坝安全的黑翅土白蚁的生活习性和活动规律,强化防治手段,我市水利农机局白蚁防治组多年来对黑翅土白蚁分飞的时间、天气变化、温度和相对湿度的关系不断探索,进行了长期的、细致的观察,初步掌握其分飞规律。1 分飞前的群体活动状况及分群孔的形状 In order to further understand the living habits and activity rules of black-winged termites that endanger the safety of dams and strengthen the means of prevention and treatment, the termite control team of the Bureau of Water Conservancy and Agricultural Bureaus over the years has studied the time, weather changes, temperature and relative humidity Continuous exploration of relations, conducted a long-term, detailed observation, preliminary grasp of the rules of its sub-fly. 1 minute before flying group activities and the shape of groups of holes