当前位置: 首页 > 文章 > 苹果杂种实生苗的性状发育与选择 中国农业科学 1979,12 (4) 77-81
Position: Home > Articles > THE DEVELOPMENT OF CHARACTERS OF THE HYBRID SEEDLINGS OF APPLE Scientia Agricultura Sinica 1979,12 (4) 77-81

苹果杂种实生苗的性状发育与选择

作  者:
杨彬;乔辰生;程宝华
单  位:
辽宁省熊岳农业科学研究所
摘  要:
苹果新品种选育的研究是建国以来一直坚持进行的一项研究课题,其中杂交育种是采用的主要方法之一,自1951年开始进行人工杂交,已做了337个杂交组合,选育出“甜黄魁”、“辽伏”、“伏锦”、“翠秋”、“迎秋”、“锦红”和“长红”等7个苹果新品种在生产上推广。结合新品种选育,我们利用大量杂交原始材料,以“国光”(Ralls)、“红
译  名:
THE DEVELOPMENT OF CHARACTERS OF THE HYBRID SEEDLINGS OF APPLE
作  者:
Yang Bin, Chiao Chen-sen, Cheng Bao-hua (Hsungyue Institute of Agricultural Sciences, Liaoning Province)
摘  要:
The development of characters of the hybrid seedlings of apple and its selection were studied with lots of hybrid original materials of Ralls, Golden Delicious varieties.It indicated that the evolution was greatly complicated as influenced by the heridity, tree-age and environment. Accordingly, the cultivated characters of the seedlings were gradually formed. It was found that the 1—2 year young hybrid seedlings were greatly uniformity in type. The development of characters of a same hybrid combination among cvs. experienced five stages, i. e. the period of relative uniformity of vegetative characters; the differentiation period of vegetative characters; the stablity of vegetative characters; the development of bearing characters and fruit bearing. In the 3rd year of the nutrient growing stage, the seedlings had to be selected seriously according to its development of characters, then transplanted in the selecting plot for bearing habit selection. It seemed that the development of the seedlings' organ of multiplication not only depended on the accumulation of nutrient materials, but it was more important that the seedlings had to grow through juvenile stage.

相似文章

计量
文章访问数: 4
HTML全文浏览量: 0
PDF下载量: 0

所属期刊

推荐期刊