为适应蔬菜育苗技术改革的需要, 1985年北京农大与内蒙古农牧学院、呼市灯炮厂等单位协作,采用具有红光R(λmax=650nm)、蓝光B(λmax=417nm)两种不同发光光谱的荧光粉研制成混合型BR农用荧光灯。该灯属于低气压汞蒸汽放电灯,其通过2537A°外线转换幅射出的光谱,经北京、内蒙两 In order to meet the needs of vegetable seedling technology reform, in 1985, Beijing Agricultural University and Inner Mongolia Institute of Agriculture and Animal Husbandry, Hohhot Bulbs and other units in collaboration with the red R (λmax = 650nm), blue B (λmax = 417nm) two different light Spectral phosphors were developed into hybrid BR agricultural fluorescent lamps. The light is a low pressure mercury vapor discharge lamp, which through the 2537A ° outside the conversion of the radiation spectrum, the Beijing, Inner Mongolia two