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七、杂交小苗的选育杂交小苗如果是健花种,当年就会开花。小苗经过三一五月的生长,一般可长出五一七片真叶并会现蕾开花。选育比较理想的植株是月季杂交育种下一阶段的主要任务,现把选育中一些问题简述如下: 1.花色要注意鲜艳和特殊色彩植株的选育。一般说来花色的变化范围不会太大,但随着植株强弱和季节的变化,花色会有些变化。往往有次花为纯色的品种,以后可能开出有红晕的花来。
Seven, hybrid seedling breeding Hybrid seedlings if it is a healthy flower, then it will flowering. After the seedlings grow in May-May, they can grow up to 571 true leaves and blossom. The ideal plant breeding is the main task of the next stage of the crossbreeding of roses. Now some of the problems in breeding are summarized as follows: 1. The color should pay attention to the breeding of plants with bright colors and special colors. In general, the range of changes will not be too large, but with the plant strength and seasonal changes, the color will be some changes. There are often times the flowers are pure color varieties, flowers may bloom out later.