【摘要】 在云南昆明、玉溪、楚雄、曲靖等地区，我们发现四种花卉有杂色花。所谓杂色花是由病毒侵染而引起的一种特殊花，它鲜艳美丽比无病的花还好看。这种花早在十六世纪于荷兰种植的郁金香上发现，即在花瓣上产生一种白色花斑或条纹，比一般的单色花更加美丽，于是身价倍增，当时人们互相争购，因此把此时期称为“郁金香疯狂时代（Ｔｕｌｉｐｏｍａｎｉａ）”，后来经病毒接种试验证明是由郁金香碎色病毒（ＴＢＶ）引起的。更多还原

【Abstract】 Since 1990,we have found four kinds of variegated flowers among flowering plants from Kunming and Yuxi etc.The variegated flowers have been known a peculiar flowers which caused by virus infection.The infected flower is characterized by a brilliant and striking variegated colours and is more beautiful than the flowers free from virial disease.As far back to 16 th century the Dutch Tulip with a white mottle as streakes on petals and was more lovely strange than the ordinary one had discovered.Since then,this special flower doubled its price in market.Many people were attracted to the tulip bussiness and the state flower trade was ever boasted and greatly profitable. People called this period of history as “Tulipo Mania”.Henceforward the plant pathologists demonstrated by inoculation that the variegated flower was cause by the tulip breaking virus (TBV).更多还原