Field investigations were implemented in 2015 and 2016 on resources of Lagerstroemia indica in Zhejiang province based on Guidelines for the conduct of tests for distinctness,uniformity and stability-Crapemytle(Lagerstroemia indica).Cultivars of L.indica Alba Group were reported. The result demonstrated that 18 cultivars were identified, among them, 10 ones were reported, and 8 ones were new records. The investigation demonstrated that L.indica'Dahua Hongri Yingxia',L.indica'Hongyun'and L.indica'Zishan'had excellent ornamental characteristics.%2015-2016年,在浙江省紫薇Lagerstroemia indica苗木主产区、风景名胜区和城镇绿化区,采用LY/T1847-2009《植物新品种特异性、一致性、稳定性测试指南紫薇》品种性状调查方法,对紫薇品种资源进行实地调查.本文对其中的银薇品种群进行报道,调查并鉴别出18个银薇品种,其中已见文献报道的10个,新品种有8个,分别为'紫爪直枝白'L.indica'Zizhao Zhizhi Bai','长爪白云映霞'L.indica'Changzhao Baiyun Yingxia','大花紫环'L.indica 'Dahua Zihuan','大花冰清玉蝶'L.indica 'Dahua Bingqing Yudie','大花红日映霞' L.indica'Dahua Hongri Yingxia','红环小花白'L.indica'Honghuan Xiaohua Bai','红晕'L.indica'Hongyun','紫扇'L.indica'Zishan'.调查发现'大花红日映霞'、'红晕'和'紫扇'为观赏特性优异的新品种.
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