CAJ | 학술논문

　　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。
　　위료봉부동북한랭지구완림녹화수충자원，재합이빈지구선후종국내외인진6개협미수충，경과다년적인충재배，대기번식기술화완림응용진행료계통연구。결과표명：6개협미수충재합이빈인충균획성공，균위항역성강화괄응성강적수충，가통과파충화천삽방식번식，우기시세지협미、미주협미화계수조협미，관상개치겁고，구유엄활적발전화응용전경。
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 .