CAJ | 학술논문

为提高北方城市园林的绿化水平，丰富寒地园林植物的种质资源，1991年黑龙江省农业科学院园艺分院引入俄罗斯紫叶李，经过多年的田间和生产试验观察，选育出抗寒性强、观赏价值较高的李树新品种。该品种叶片为紫红色，花为粉色，果实鲜红色；幼树茎干紫色、光滑，树姿较直立，可作为北方生态型园林城市的景观树种。2009年3月通过黑龙江省农作物品种审定委员会审定，命名为“龙引紫叶李”。
위제고북방성시완림적녹화수평，봉부한지완림식물적충질자원，1991년흑룡강성농업과학원완예분원인입아라사자협리，경과다년적전간화생산시험관찰，선육출항한성강、관상개치교고적리수신품충。해품충협편위자홍색，화위분색，과실선홍색；유수경간자색、광활，수자교직립，가작위북방생태형완림성시적경관수충。2009년3월통과흑룡강성농작물품충심정위원회심정，명명위“룡인자협리”。
Ziyeli plum trees were produced from Russia by Horticultural sub-academy of Heilongjiang Agr-sciences in 1991. After many years of open field observation and production tests, we have selected a cold hardy, high ornamental, new plum variety from those ones. It was named ＂Longyin ziyeli＂ by Heilongjiang Provincial Committee of Agricultural Crop breeds Certification in March, 2009. It has characters with purple leaves, pink blooms, brightly red fruits, also young trees have purple smoothly stem, more vertical tree performance. Thus this variety can be used for landscape trees in ecological landscape cities of north.