赤霉素对‘照手红’物候期的影响

Effect of Gibberellin on Phenophase of Peach cv. ‘Zhaotianhong’

在2月下旬采用不同浓度赤霉素对‘照手红’进行处理,结果表明,采用100 mg·L-1的赤霉素连续喷施2次,中间间隔1周,可促使‘照手红’的萌芽期延迟、花期稍提前且延长、提高花开的整齐度和正常开花,改善‘照手红’在福建存在花叶同开,开花不整齐的问题。为今后‘照手红’在福建的推广提供参考依据。

In this paper, peach cv. ＇Zhaotianhong＇ was treated by different content of gibberellin in the late of February. The results showed that spraying 100 mg·L-1 gibberellin for two successive times with interval of one week could delay budbreak, advance and delay flowering, improve flowering uniformity and resolve problems in flowering and leaf-expansion at the same time poor flowering uniformity. It could provide references for popularization of peach cv. ＇Zhaotianhong＇ in Fujian Province in the future.