天气预报 > 其他 > 三角梅开花后就落是怎么回事
三角梅开花后就落是怎么回事
更新时间: 2020-09-16 00:00:00  

1、从施肥考虑,磷钾肥补充不够,氮肥过多,建议花期前多施磷钾肥和腐熟有机肥。

2、从浇水考虑,浇水过多和空气湿度过大,见干见湿是浇水的原则。

3、从疾病方面考虑,细菌感染居多,但多是空气湿度过大的原因,建议用杀菌剂或益生菌处理。

4、从温度考虑,温度低于15度就不会正常开花。

关键词: 三角 开花 怎么 回事

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