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一、主要育种手段 1.杂交育种 杂交是花卉育种的主要手段,目前国内外生产上使用的新品种绝大多数是杂交培育的。我国通过杂交方法培育了菊花、梅花、铁线莲、丁香、秋海棠、宿根福禄考、金花茶、月季、唐菖蒲、小苍兰、百合、郁金香、荷花、牡丹、杜鹃、君子兰、矮牵牛等的优良新品种共250多个。如南京农大、北京农大、北京林大、西南农大、江苏农科院等单位采用常规杂交育种技术培育了100多个各类菊花新品种。北京、江苏、河南、山东等先后培育了切花、盆栽、花坛月季新品种,其中以中国农科院的洛神、旭阳、新主教、新世纪、燕
First, the main means of breeding 1. Crossbreeding Crossbreeding is the main means of breeding flowers, the current domestic and foreign production of the vast majority of new varieties are cross breeding. In China, hybrids of chrysanthemum, plum blossom, clematis, clove, begonia, phlox, Camellia, rose, gladiolus, freesia, lily, tulip, lotus, peony, rhododendron, A total of more than 250 excellent new varieties. Such as Nanjing Agricultural University, Beijing Agricultural University, Beijing Lin, Southwest Agricultural University, Jiangsu Academy of Agricultural Sciences and other units using conventional hybrid breeding technology to cultivate more than 100 varieties of new varieties of chrysanthemum. Beijing, Jiangsu, Henan, Shandong and other cultivated cut flowers, potted plants, flower bed rose varieties, including the Chinese Academy of Agricultural Sciences Los God, Xu Yang, the new bishop, the new century, Yan