当前位置: 首页 > 文章 > 重瓣榆叶梅的绿枝扦插繁殖研究 园艺学报 1991 (3) 278-280
Position: Home > Articles > STUDIES OF THE REPRODUCTION OF GREEN BRANCH CUTTING OF PRUNUS TRILOBA VAR. PLENA Acta Horticulturae Sinica 1991 (3) 278-280

重瓣榆叶梅的绿枝扦插繁殖研究

作  者:
丛欣
单  位:
长春市园林科研所
关键词:
重瓣榆叶梅;激素;扦插繁殖
摘  要:
重瓣榆叶梅(Prunus trilba var.plena Dipp.)是蔷薇科李亚属中的一种落叶花灌木。它具有开花早、花期长、花朵大、颜色纯正鲜艳等特点,是一种观赏价值很高的园林绿化、彩化树种。由于它雌雄蕊退化,不能正常结实,无法用种子实生繁殖,常规的扦插繁殖,成活率极低,无实用价值。在生产上,只能用分株和嫁接方法进行繁殖,但费工费时且繁殖效率很低,使重瓣榆叶梅的苗木生产受到限制。为此,作者自1984年开始进行绿枝扦插试验。 材料与方法 一、材料 插条的采剪。于6—7月,在苗圃内,剪取树龄2—4年生
译  名:
STUDIES OF THE REPRODUCTION OF GREEN BRANCH CUTTING OF PRUNUS TRILOBA VAR. PLENA
作  者:
Cong Xin ( Changchun Institute of Landscape Gardening )
关键词:
Prunus triloba var. plena; Cutting reproduction; Hormone treatment
摘  要:
In this paper, the reproduction of green branch cuttings of prunus triloba var. plena , treated with plant growth hormone, is studied. The best effect result from treating half-matured branched with 500 ppm IBA for 5 -10 second was found from plenty of experiments by way of repeated comparisions, and the survival rate of cuttings was over 70%, The effect was satisfactory in real production and practice.

相似文章

计量
文章访问数: 14
HTML全文浏览量: 0
PDF下载量: 0

所属期刊

推荐期刊