垫柳种子的寿命很短,大概只有一天,如果遇不到合适的湿润环境,就会死掉。但垫柳们并不担心,它一次可以产生成千上万粒种子,所以总有存活下来的后代。提到柳树,在你脑海里浮现的可能是“杨柳岸晓风残月”那样的景象:长在河岸边的柳树,身型挺拔,枝条细长,在风中起舞,婀娜多姿。可是,在柳树家族,大部分种类是长不成大树的,多是小灌木,甚至是非常低矮的小灌木。全世界有500多种柳树,主要产在北半球的暖温带地区,也有一部分种类分布在 Willow seed life is very short, probably only one day, if not meet the appropriate moist environment, it will die. But the mats are not worried, it can produce thousands of seeds at a time, so there are always surviving offspring. Mention willows, may appear in your mind is “Willow Shore Xiaofei Moon ” scene: the long willow banks of the river, body tall and straight, slender branches, dancing in the wind, graceful and colorful. However, in the willow family, most species are treeless, mostly shrubs, and even very low shrubs. There are over 500 willows throughout the world, mainly in the warm temperate regions of the northern hemisphere, with some species distributed