[Objective]To study the adaptability of Ilex verticillata in Weifang area.[Method]We investigated the phenology, grow and inverse resistance of I. verticillata.[Result]I. verticillata can grow normally and well, it has a long ornamental time, strong heat and cold resistance, less plant diseases and insect pests, strong growth adaptability and ornamental value.[Conclusion]I.verticillata is suitable for introduction and cultivation in Weifang area.%[目的]研究北美冬青在潍坊地区的引种适应性.[方法]对引进的4个北美冬青品种进行了物候期、生长量、抗逆性等调查.[结果]北美冬青在潍坊地区能完成正常的生长发育过程, 生长优良, 观赏期长, 具有较强的耐热耐寒性, 病虫危害少, 具有较强的生长适应性和观赏性.[结论]北美冬青适宜在潍坊地区进行引种栽培.
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