几个鸢尾新品种栽培研究

对几种在郑州地区新引进的德国彩花鸢尾进行了栽培研究。结果表明:不朽白和黑骑士生长较旺,花朵较大,但开花率低,花期较短,繁殖系数低;黄娃娃和血石长势中庸,花朵中等,开花率高,花期较长,繁殖系数也高;金娃娃与黄链长势中庸偏下,花朵较小,但花期较长,金娃娃繁殖系数中等,黄链繁殖系数最低;紫边白植株矮小,长势较弱,花朵也小,但花期较长,繁殖系数较低。无论任何品种在郑州地区均能良好生长,且其生长、开花、繁殖均与土壤肥沃、疏松、排水良好呈正相关。

Study on Several New Variety of Iris germanica in Zhengzhou

This paper made a series studies of growth to several new variety Iris germanica.introduced in the region of Zhengzhou.The result indicated:Buxiubai and Heiqishi grow very vigorously,the flower was larger,but the rate of bloom was lower,the time of bloom was shorter,the rate of propagation was lower;Huangwawa and Xueshi grow middling,the flower was middling,the rate of bloom was higher,the time of bloom was longer,the rate of propagation was higher too;Jinwawa and Huanglian grow mid-lower,the flower was lit...