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菊花、现代月季和香石竹号称世界三大切花材料。一、菊花:菊花的切花栽培,一般采用扦插繁殖,宜选用植株较高的品种。扦插成活后,必须注意摘心,一般每株可选留六枝,必要时一株一枝,目的使枝条长而粗壮,高达80cm 以上,以保证切花质量。日本菊花切花占全部切花的1/3以上,并做到四季生产,周年供应。其控制情况如下:1.花期1—3月,晚菊延长光照,推迟花期,冬季加温;2.花期3—5月,七月菊促成栽培,一月定植,冬季加温;3.
Chrysanthemum, modern rose and carnation known as the world’s three cut flowers material. First, the chrysanthemum: Chrysanthemum cut flowers cultivation, the general use of cutting propagation, should choose higher plant varieties. Cuttings survive, we must pay attention to topping, generally each plant optional six, if necessary, a branch, the purpose of the branches long and sturdy, up to 80cm or more, in order to ensure the quality of cut flowers. Japanese chrysanthemum cut flowers accounted for more than 1/3 of all cut flowers, and to achieve the production of four seasons, the annual supply. Its control is as follows: 1. Florescence 1-3 months, late chrysanthemums extend the light, postponed flowering, winter heating; 2. Fl. 3-5 months, jujube promote cultivation, January planting, winter heating;