不同防寒措施对紫斑牡丹引种栽培适应性的影响

Effect of different protection measures on Paeonia rockii introduction cultivation adaptability

将和平莲、蓝荷、高原圣火三个品种紫斑牡丹,从兰州引种到吉林市栽培,采取五种防寒措施进行越冬处理,第二年春季萌芽后观测萌动期及始花期、越冬成活率、成花率以及木质化枝条冻害程度等指标,分析不同防寒措施对紫斑牡丹第一年引种栽培的生长适应性影响。初步结论是采用包报纸外缚稻草的防寒措施效果最好,而采用扣塑料拱棚措施效果最差。

Introduction Paeonia rockii three varieties,Hepinglian,Lanhe,Gaoyuanshenghuo from Lanzhou to Jilin City cultivation,took five kinds of protection measures for winter processing,after the spring observation the bud germinating period and flowering period,flowering rate and winter survival rate,the degree of frost branch wood index.Analysised of the protection measures in different Paeonia rockii,first introducted the cultivation growth,the effect of adaptive preliminary conclusion was bound by the straw bag newspaper worked best,and protection measures adopted measures to buckle plastic tent effect was the worst.