In order to regulate the flowering period of tulip growing in greenhouse during winter, effect of supplemental lighting with white, red, blue and ultraviolet ( UVA and UVB) light on the growth and bloom of tulip were studied in a solar greenhouse. 笔者为调节冬季温室栽培郁金香的花期,采用白光、UVB、UVA、蓝光和红光等光质对郁金香进行补光处理,探讨不同光质对郁金香生长和开花的影响。