Countermeasures for reasons why Caragana falls off leaves. As a common ornamental plant, Caragana is deeply loved by people for its beautiful branches and leaves and bright flowers. During the growth process, Caragana sometimes falls off leaves, which makes many flower friends feel confused. This article will reveal the reasons why Caragana falls off leaves and provide corresponding countermeasures. Reasons for falling off leaves of Caragana 1. Environmental factors (1) Insufficient light: Caragana likes a sunny environment. If it is in a dark and humid place for a long time, it will cause the leaves to yellowing and fall off.
(2) Temperature changes: Caragana is sensitive to temperature. When the temperature is too high or too low, it can easily cause leaves to fall off.
(3) Soil problems: If the soil is too dry or too humid, it will affect the growth of Caragana and cause leaves to fall off.
2. Pest and insect pests factors (1) Invasion of pests and diseases: Caragana is vulnerable to pests and diseases, such as red spiders, scale insects, etc. These pests and diseases can cause leaves to become yellow and fall off.
(2) Root diseases: Root diseases can cause poor growth of Caragana chinensis, which in turn causes leaf shedding.
3. Improper maintenance (1) Improper fertilization: Excessive fertilization or insufficient fertilization will affect the growth of Caragana and cause leaf shedding.
(2) Improper watering: Too much or too little watering will affect the growth of Caragana and cause leaves to fall off. Response measures 1. Improve the environment (1) Lighting: Move the caragana to a sunny place to ensure that it receives sufficient sunshine every day.
(2) Temperature: Maintain a suitable temperature and avoid too high or too low temperatures.
(3) Soil: Select soil with good drainage and strong air permeability to keep the soil moist.
2. Prevention and control of diseases and insect pests (1) Red spiders, scale insects and other diseases and insect pests: spray pesticides regularly to prevent the occurrence of diseases and insect pests.
(2) Root diseases: Check the roots in time, remove the diseased roots in time when the disease is found, and treat them with fungicides.
3. Optimize maintenance (1) Fertilization: Fertilize rationally to avoid excessive fertilization or insufficient fertilization.
(2) Watering: Water timely according to the soil moisture to keep the soil moist.
Leaf loss of Caragana is caused by many factors, including environment, pests and diseases, and improper maintenance. Understanding these reasons and taking corresponding countermeasures will help maintain the healthy growth of Caragana. I hope this article can provide some help to the majority of flower friends.