摘要
为丰富营口地区花卉品种,从甘肃兰州引进了6a生紫斑牡丹品种8个进行栽培试验,连续3a对各品种的物候期、生长节律等进行观测。结果表明:紫斑牡丹在营口地区的物候期比原产地大约延迟了15d,枝条年平均生长量为22.6cm,花径平均大小为16.5cm,成花率平均为89.7%;紫斑牡丹在营口地区表现良好,具有较高的观赏价值,值得推广。
The introduction experiment of eight 6-year-old varieties of Paeonia rockii introduced from Lanzhou to Yingkou region was studied aiming to enrich the varieties of flower. Phenological period and growth rhythm of P. rockii were studied. The results showed that the phonological period of P. rockill in Yingkou area was postponed for about 15 clays than the origin area. Some growth indexes were obtained as the average annual increments of branch 22. 6 cm. The average diameter of flower was 16. 5 cm, flower production percentage 89.7%. P. rockii was a good cultivating flower species in Yingkou region for its good adaptability and higher ornamental value.
出处
《北方园艺》
CAS
北大核心
2013年第10期82-83,共2页
Northern Horticulture
基金
2010年辽宁省教育厅科学研究资助项目(L2010211)
关键词
紫斑牡丹
引种试验
适应性
Paeonia rockii
introduction experiment
adaptability
