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我国大丽花品种比较单一,品种更新少,为此山东省果树研究所2006年5月从加拿大引进大量大丽花品种,经过栽培试验,选出了部分花大色艳、适应性广、繁殖系数高的新优品种。根据花径大小大丽花可分为巨大花型(花径大于或等于25cm)、大花型(花径20～25cm)、中花型(花径15～20cm)、小花型(花径10～15cm)、微花型(花径6.3～10cm)五大类。本刊将选择部分品种连续刊登。本期介绍巨大花型大丽花。
Dahlia varieties in our country is relatively simple, fewer species updates, so the Institute of Pomology, Shandong Province in May 2006 from Canada introduced a large number of Dahlia varieties, after cultivation tests, selected part of the large color Yan, wide adaptability, high reproductive coefficient of the new Excellent varieties. According to the size of flower size Dahlia can be divided into huge flowers (flower diameter greater than or equal to 25cm), large flowers (diameter 20 ~ 25cm), flowers (flower diameter 15 ~ 20cm), small flowers ), Micro-flower type (flower diameter 6.3 ~ 10cm) five categories. The magazine will choose some varieties continuously published. This issue describes the huge flower Dahlia.