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在’99昆明世界花卉园艺博览会上,开封市汴京公园送展的一棵冠径4.6米、三种花色的大立菊,引起了众多游客的惊叹,并因其单株,冠大,色多,绑扎精细,整体美观,花期控制恰到好处,荣获世博会菊花大奖;在2001年河南开封菊花花会上,公园展出的一棵四色大立菊更是受到游客和众多新闻媒体的青睐。这种复色大立菊是怎么培植的呢?秘诀在于必须掌握好八个环节。立地条件大立菊的立地,应选在通风透光,利于排水的地方,如果地势低洼,别无可选时,可采取栽植穴抬高于地面的方法,以确保大立菊处不积水,周围土壤应在冬季进行翻晒冻土,以减少病虫害的发生。栽植框内用土应疏松透气,肥力适中。栽植时间大立菊嫁接用的蒿苗应在4月初定植,此时气温、地温基本稳定,蒿苗冠径30cm 左右,便于移栽,利于返苗。否则,栽植过早返
In ’99 Kunming World Flower Horticultural Exposition, Kaifeng City Bijing Park to send a crown 4.6 meters in diameter, three kinds of color Da Li Ju, caused many tourists amazement, and because of its single, crown big, color More, banding fine, the overall appearance, flowering control just right, won the World Expo Chrysanthemum Award; in 2001, Henan Kaifeng chrysanthemum flower show, the park exhibited a four-color Da Li Ju is more popular with tourists and many news media. How to cultivate this complex color Da Li Ju? The secret is that we must master the eight aspects. Site conditions Dali chrysanthemum site, should be selected in the ventilation and light, conducive to drainage, if the low-lying, there is no alternative, you can take planting hole elevation above the ground to ensure that Dali Ju Department does not accumulate water , The surrounding soil should be turned over in winter frozen soil, in order to reduce the occurrence of pests and diseases. Soil planted with the box should be loose and breathable, moderate fertility. Planting time Dali chrysanthemum grafted with should be planted in early April, when the temperature, ground temperature was basically stable, Artemisia seedlings about 30cm in diameter, easy to transplanting, which will help restore seedlings. Otherwise, planting back too early