寒冷地区杞叶唐棣引种栽培试验

杞叶唐棣(Amelanchier alifolia Nutt.)属蔷薇科唐棣属一种落叶灌木或小乔木,为北美洲重要经济树种。2006年黑龙江省森林植物园从辽宁省干旱地区造林研究所引进。7年的引种试验研究表明:杞叶唐棣在黑龙江省哈尔滨市表现出较强适应性,生长良好。Smoky-3、Smoky-1、Honeywood和Thiessen4个品种单株产量、单果质量及单果果径与引入地无显著差异,可以确定其为适宜推广的优良品种,可在黑龙江省哈尔滨地区大量引种栽培。

Introduction & Cultivation Experiment of Amelanchier alnifolia in Cold Regions

Amelanchier alifolia,belonging to Amelanchier,Rosaceae,is a kind of deciduous shrub or small trees;it is also important economic tree-species in North America.Amelanchier alifolia was introduced from Afforestation Research Institute of Liaoning Province in Arid Zones to Heilongjiang Forest Botanical Garden in 2006.Introduction experiments for seven years show that: Amelanchier alifolia show strong adaptability in Harbin City of Heilongjiang Province,growing optimal.Yield per plant,single fruit quality and single fruit diameter of four species(Smoky-3,Smoky-1,Honeywood & Thiessen) haven't significant difference with introduced district;it could be determined to be fine varieties suitable for promotion;it could be introduced,cultivated & built garden for development in Harbin region of Heilongjiang Province.