十七世纪初,在荷兰和法国,曾风靡一股“郁金香热”,一些独特品种,价值连城。例如法国有人用一个啤酒厂换取一株新培植出来的郁金香球根。这些郁金香品种究竟为什么如此身价高呢?主要是由于病毒感染植株后,干扰了花青素的合成,使花瓣中的花青素分配不均匀,使花色绚丽多彩、别具一格。因为当时人们还不清楚病毒的底细,以为它是一个新的品种。植物病毒的病原,常常给一些植物带来病变、阻碍了光合作用的正常进行,造成大面积的减产。它是人类消灭的对象。然而它在郁金香等花卉培育中居然成了出色的艺术大师。那么能 The early seventeenth century, in the Netherlands and France, has swept a “tulip fever”, some unique varieties, priceless. For example, a French brewery in exchange for a newly cultivated tulip bulbs. Why these tulip species so high worth it? Mainly due to virus infection of plants, the interference of anthocyanin synthesis, the uneven distribution of anthocyanins in the petals, so that colorful flowers, unique. Because at the time people were not sure about the virus, thinking it was a new breed. The pathogen of plant viruses often brings disease to some plants, hindering the normal photosynthesis and causing large-scale production cuts. It is the object of human destruction. However, it actually became a master of fine arts in flower cultivation such as tulips. So can