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在不同温度下研究了赤拟谷盗Tribolium castaneum(Herbst)在固体物面、设定粮面、温度均匀的粮(小麦)柱和具有温度梯度粮柱内爬行扩散速度、起飞温度等。主要结果为:赤拟谷盗在17℃开始有爬行为,25℃开始有飞行行为,在15~25℃时水平爬行速度和15~20℃时竖直运动速度与温度呈显著正相关,在无障碍固体物面上的爬行速度为在粮面上速度的3.9~5.9倍,在水平粮柱内的扩散速度约为在竖直粮柱内扩散速度的1.2~3.1倍,赤拟谷盗的适宜起飞温度在25~30℃之间。
At different temperatures, Tribolium castaneum (Herbst) was used to study the grain surface temperature, grain temperature and temperature (grain) column and creep rate, take-off temperature and so on. The main results were as follows: Crabs began to crawl at 17 ℃, and began to fly at 25 ℃. The horizontal crawling speed at 15 ~ 25 ℃ and the vertical speed at 15 ~ 20 ℃ were positively correlated with temperature. The crawling speed on the accessible solid surface is 3.9 to 5.9 times the speed on the grain surface, and the spreading speed in the horizontal grain bar is about 1.2 to 3.1 times the spreading speed in the vertical grain bar. Suitable for take-off temperature between 25 ~ 30 ℃.