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黑光灯是一种专供诱集昆虫的灯,发出兰紫色的光,对趋光性的昆虫有强大的诱集能力。松毛虫成虫是一种趋光性昆虫,对黑光灯的反映非常敏感,据有关报导,诱蛾的范围较大,四、五里以外的松毛虫成虫仍能飞来。因此,黑光灯用来诱杀松毛虫成虫和开展预测预报工作,是一种较为理想的工具。一、黑光灯的装设:安装黑光灯比较简单,即在地面埋置一根2—3米高的灯柱,上端装订一根横杆,黑光灯垂直挂在杆上,灯下放一木盆或扮禾桶,盆内盛五分之四深
Black light is a lamp designed to trap insects and emits blue-violet light, which has a powerful ability to trap phototrophic insects. Adult pine is a phototactic insect, is very sensitive to the black light reflection, according to reports, a large range of lures, four or five miles outside the pine caterpillars can fly. Therefore, the black light used to trap adult beetles and carry out forecasting and forecasting is an ideal tool. First, the installation of black light: Installation of black light is relatively simple, that is embedded in the ground a 2-3 m high lamp posts, binding a bar at the top, black light hanging vertically on the pole, lamp down a tub Or take up a barrel, Sheng Sheng four-fifths deep