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桃树先开花还是先长叶

更新时间: 2021-06-14 09:56:15     

1、桃树先开花再长叶子。花单生,先于叶开放,直径2.5-3.5厘米;花梗极短或几无梗。

2、繁殖方式:以嫁接为主,也可用播种、扦插和压条法繁殖。

3、春季用硬枝扦插,梅雨季节用软枝扦插。扦插枝条必须生长健壮,充实。硬枝扦插时间以春季为主,插条按20cm左右斜剪,为防止病害侵染和促进生根,

4、插条下端最好用杀菌剂50%多菌灵600-1200倍液,用吲哚丁酸750-4500mg/L快速蘸进行扦插,株行距4cm×30cm,扦插深度为插条长度的2/3为宜。

关键词: 桃树 开花 还是

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