高压汞灯是北方棉区综合治理棉铃虫的一项有效措施。江苏如皋市于1995年引进使用高压汞灯250盏,覆盖棉田0.1万公顷。1996年使用高压汞灯1774盏,累计应用1.522万公顷,其中棉铃虫二代使用1370盏,面积0.3896万公顷;三代使用1661盏,面积0.5229万公顷;四代使用1774盏,面积0.6095万公顷。经连续两年使用高压汞灯诱杀棉铃虫效果显著。 High pressure mercury lamp is an effective measure to comprehensively control cotton bollworm in northern cotton area. Rugao City, Jiangsu Province in 1995 introduced the use of high-pressure mercury lamp 250, covering 1,000 acres of cotton fields. In 1996, 1,774 high-pressure mercury lamps were used, with a total of 15.22 thousand hectares. Among them, the second generation of cotton bollworms used 1370 pieces with an area of ​​38.896 million hectares; the third generation used 1661 pieces with an area of ​​52.29 million hectares; and the fourth generation used 1774 pieces with an area of ​​60.95 million hectares. After two consecutive years of using high-pressure mercury lamp trap cotton bollworm significant effect.