天气预报 > 生活 > 绣球花的叶子都发黄了怎么办
绣球花的叶子都发黄了怎么办
更新时间: 2021-03-18 22:52:43  

1、10~20天浇一次硫酸亚铁溶液或磷酸二氢钾液,保证土壤呈酸性。或者直接浇150~250倍的食用米醋稀释液,3~4次就能见效。(此三种溶液最好轮流使用效果更佳)

2、栽种时或翻盆换土时,在土壤中加入硫磺粉,可保证土壤呈酸性,其有效期能维持2~3年。春、秋季节枝繁叶茂,15天施一次矾肥水,可防止植株黄化病的发生,使叶片明亮浓绿。

关键词: 绣球 叶子 发黄 怎么办

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