吉林西部盐碱地现状条件下紫斑牡丹的引种试验

摘要

吉林省西部分布盐碱地面积约23万hm2，占西部土地总面积的28.2%，目前,在盐碱地治理和改良中,通过采用化学、水利、生物等技术手段，以增加水田种植面积，提高盐碱地经济效益。针对我省西部盐碱地的情况，选取了具有抗盐碱性强、经济效益高、生态适应性强、无侵生性危害的紫斑牡丹进行引种试验，通过加大引种驯化和推广，对治理和改善我省西部生态环境将会起到重要作用。%The saline land in the west of Jilin province covers about 230000 hm2,which accounts for 28.2% of the total western area.At present,chemical,hydraulic,and biological technologies are adopted in the process of saline land management and improvement in order to expand the paddy field planting area as well as improve its economic benefits.According to the condition of the western saline land in Jilin ,Paeonia rockii is chosen as the introduction experiment object for its high salinity tolerance ,high economic benefits ,strong ecological adaptability,and it also has little bio-invasion harm.Through strengthening the introduction and domestication and promotion of Paeonia rockii,it will have great impact on the western ecological environment of Jilin.