随着经济、技术水平及人们欣赏能力和对环境质量要求的不断提高，草花越来越引起人们的青睐。主要原因是其繁殖系数高，生长快、花色艳丽，装饰效果强，美化速度快，建城区绿化中可用来布置花坛、花境、花台、花丛、花群，尤其在节日庆祝活动中增添欢快和热烈的气氛。但大多数 With economic, technological level and people appreciate the ability and the continuous improvement of environmental quality requirements, more and more attracted people’s favor. Mainly because of its high reproductive coefficient, fast growth, bright colors, decorative effect, beautification speed, the construction of urban greening can be used to arrange flower beds, flower border, flower beds, flowers, flowers, especially in the holiday celebration to add cheerful and Warm atmosphere. But most