What about the withered leaves of flowers?

The reasons for the withered leaves of flowers are different, and the treatment methods are also different. Due to excessive watering, it is necessary to timely control water and discharge excess water; due to drought and water shortage, it needs timely watering; due to excessive fertilization, it needs to control fertilizer, ploughing and watering, and when it is serious, it needs to change soil again; due to insufficient fertilization, it is necessary to apply fertilizer in time, but do not apply too much at one time, so as not to cause root burning.