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大丽花在我国的栽培比较普遍,但由于地理气候条件千差万别,各地的自然花期也各不相同。在东北沈阳地区,9月为盛花期;在黄河以北地区花期为10月下旬至翌年初春(冬季需入室);在福建沿海地区盛花期为5—10月;在广州地区,10月下旬开秋花,翌年初春又开春花;在长江中下游一带,9—10月盛花(夏亦有花,但不如秋花);在海南,气候温和的冬春间为其盛花期。要想使不同地区的大丽花都在元旦至春节期间开放,就必须因地制宜地采取不同的花期促
Dahlia cultivation in our country is more common, but due to the different geographical and climatic conditions, the natural flowering around the different. In the northeast of Shenyang, September is the flowering period; in the north of the Yellow River flowering period from late October to early spring of the following year (winter need to enter the room); in Fujian coast of the flowering period for the May-October; in Guangzhou, late October open Autumn flowers, early spring and the following year, open spring flowers; in the middle and lower reaches of the Yangtze River area, September-October full bloom (summer also has flowers, but not as autumn flowers); in Hainan, mild climate in winter and spring for its flowering period. If you want to make Dahlia in different regions open during New Year’s Day and Spring Festival, we must adopt different flowering measures according to local conditions