三、栽培技术 (一)定植 1.苗木目前我国切花月季苗木主要有以下几类: ①嫁接苗:这类苗根系发达,长势旺盛,成苗迅速,栽种3—5个月即可产花,故在切花生产中普遍采用。②扦插苗:成苗时间较长,且由于有些品种自生根系较差,一般长势不旺,在切花苗生产中较少采 Third, the cultivation techniques (A) planting 1. Seedlings At present, China’s cut rose seedlings are mainly the following categories: ① grafted seedlings: These seedlings developed root system, strong growth, rapid seedlings, 3-5 months to plant flowers, It is commonly used in cut flowers production. ② cutting seedlings: seedling longer, and because some varieties of self-rooting system is poor, the general growth is not flourishing, less cut in the production of cut flower seedlings