银川灌区紫斑牡丹引种试验

Introduction Experiment of Paeonia rockii in Yinchuan Region

宁夏地区引种紫斑牡丹主要受夏季高温和冬季寒冷两个因素的制约.青铜峡市青秀园引种甘肃兰州紫斑牡丹进行栽培试验,对其物候期、枝条生长量、抗逆性、病害发生等情况进行了定期观察,对紫斑牡丹各品种的生态习性、在引种地的枝条实存率、成花率、休眠芽萌动、生长发育的异质性等综合适应情况进行了分析,结果表明,紫斑牡丹在银川地区表现良好,具有较高的观赏价值,值得推广.

High temperature in summer and low temperature in winter are key facts to the introduction experiment of Paeonia rockii in Ningxia. This paper studied the introduction experiment of some varieties of Paeonia rockii introduced from Lanzhou to Yinchuan region. According to the phenophase, growth quantity , flower production percentage, ecological characteristics etc. in experiment region, this paper analyzed the adaptability of Paeonia rockii , and concluded that Paeonia rockii was a good cultivating flower species in Yinchuan region for its good adaptability and higher ornamental value.