绿化树种荚蒾引种与栽培技术试验

摘要

In order to enrich the species resources for afforestation in cold region of northeastern china ,six species of V iburnum dilatatum were introduced from home & abroad into Harbin Region ;after years of introduction & culti-vation ,their propagation techniques & garden applications have been systematically studied .Result shows that :six species of Viburnum dilatatum which were introduced into Harbin Region was successful ;they are species with strong resistance & adaptable;they can be propagated by seeding & cutting ;V iburnum lentago , V .trilobum‘Wentworth’ and V .sargenti have high ornamental value ,broad development & application prospects .%　　为了丰富东北寒冷地区园林绿化树种资源，在哈尔滨地区先后从国内外引进6个荚蒾树种，经过多年的引种栽培，对其繁殖技术和园林应用进行了系统研究。结果表明：6个荚蒾树种在哈尔滨引种均获成功，均为抗逆性强和适应性强的树种，可通过播种和扦插方式繁殖，尤其是细枝荚蒾、美洲荚蒾和鸡树条荚蒾，观赏价值极高，具有广阔的发展和应用前景。