水生植物在玉溪的引种研究

Study on the Introduction of Aquatic Plants in Yuxi City

[目的]筛选适宜玉溪市种植的水生植物品种。[方法]针对引进的19个水生植物品种,在玉溪研和镇进行引种栽培试验,同时对大营街镇12个水生植物品种进行观察,根据适生性和观赏性标准筛选适宜玉溪市研河镇种植的水生植物品种。[结果]引进的19个品种中5个月成活率在90%以上的有18个种,成活率在30%的有1个种;结合大营街镇12个水生植物品种,适应性和观赏性综合表现较好的有25个品种,表现中等的有1个品种,表现较差的有1个品种。[结论]该试验为水生植物在玉溪市的推广应用提供了科学依据。

[Objective]The aim was to screen the excellent aquatic plants for planting in Yuxi city.[Method] Nineteen species of aquatic plants were introduced and cultivation tests were carried on in Yanhe town of Yuxi city.Meanwhile twelve species of aquatic plants were investigated and according to the standards of adaptability and ornament,the excellent aquatic plants were chose for planting in Yuxi city.[Result] There were eighteen species of aquatic plants which the survival rate was above 90% for five months,and the survival rate of one specie was 30%.Combined with twelve species of aquatic plants in Dayingjie town,there were twenty-five species performed best on adaptability and ornament,one specie performed moderate and one specie performed worst.[Conclusion] This research offered scientific basis for the application of aquatic plants in Yuxi city.