兰州地区湿地水生植物引种试验研究

为了丰富兰州地区湿地水生植物资源,从河北白洋淀地区引入水生植物14个品种,对其生态适应性和越冬性进行了观察与研究,并根据引种植物在兰州地区的生长情况,制定了评价标准,最终筛选出了‘花叶水葱’‘花叶芦苇’‘水生鸢尾’‘菖蒲’‘慈姑’‘泽泻’‘红蓼’‘雨久花’‘水生美人蕉’(红花)和‘水生美人蕉’(黄花)10个适应力强和观赏价值高的水生植物品种.

Species introduction of wetland aquatic plants in Lanzhou Area

In order to enrich the aquatic plant resources of Lanzhou Area,14 cultivars of aquatic plants were introduced from Baiyangdian area of Hebei Province.The ecological adaptability and wintering ability of these cultivars were observed and studied.In accordance with the actual situation of Lanzhou area,assessment criterions were established.Finally ten cultivars,Scirpus validus cv.'Zebrinus',Phragmites australis var.versicolor,Iris pseudoacorus,Acorus calamus,Sagittaria sagittifolia,Alisma orientale,Polygonum orientale,Monochoria korsakowii,Canna indica and Canna glauca,with higher adaptability and ornamental value were selected out.