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黑光灯由于它是普通玻璃制管,除可见光不能滤去外,还能辐射出3600埃的紫外线,这种波长的光,人眼是看不见的,但一些昆虫的习性是趋波的,故被广泛应用在农业上。用来夜间诱虫除害和预测昆虫的发生动态,已成为植物保护工作的有力工具。各地测报站,目前使用的黑光灯诱虫装置,一般采用广口瓶加氰化物,或在灯下装一尼龙袋盛虫,也有在灯下置盆,盆内放水加药物。但存在一定问题,即:一些昆虫趋波性强,
Black light because it is ordinary glass tube, in addition to visible light can not be filtered off, but also the ultraviolet radiation 3600 angstroms, the wavelength of light, the human eye is invisible, but some habits of insects tend to wave, so the Is widely used in agriculture. It is used as a powerful tool for plant protection during the night to attract insect pests and forecast insects. Surveying and reporting stations around the current use of black light trap device, the general use of jars plus cyanide, or under the lamp installed a nylon bag Sheng insects, but also in the lamp placed pots, pots add water and drugs. But there are some problems, namely: Some insects tend to wave,