B_9对牡丹生长及开花的影响  

Effects of B_9 on Growth and Flowering of Tree Peony

作　　者：弓德强[1] 郑鹏[2] 任小林[1] 商洪光[2] 

机构地区：[1]西北农林科技大学园艺学院,陕西杨凌712100 [2]河南省洛阳市园林科学研究所,河南洛阳471000

出　　处：《西北农业学报》2003年第1期81-83,共3页Acta Agriculturae Boreali-occidentalis Sinica

摘　　要：研究了不同时期叶面喷施B9对牡丹生长和开花的影响。结果表明:B9对牡丹新枝生长有一定的抑制作用,对成花有显著的促进作用,并且使花期延长,其中B(即小风铃期)处理效果较好,延长花期大约9d;而B9对牡丹花径大小影响不明显。The effects of B9 (daminozide) treatment on growth and flowering of tree peony are studied. The results showed that B9 was effective in retarding the new shoot growth of tree peony; B9 had obvious effect on promoting flowering and prolonging time of flowering. The effect of B treatment was better than the other treatments, prolonging time of flowering by about 9 days; However, B9 had not significant effect on the flower diameter of tree peony.

关 键 词：B9 牡丹 新枝生长 花期 

分 类 号：S685.11[农业科学—观赏园艺] S482.92[农业科学—园艺学]