Causes for the spotted leaves of Baolian lantern flowers The prevention and control methods for spots on Baolian lantern leaves Baolian lantern flowers, also known as "lantern flowers", are named because their flowers look like lanterns. They are a common ornamental plant. Many flower friends During the maintenance process, they found that the leaves of Baolian lantern flowers have spots, which not only affects the appearance, but also may affect the growth of plants. This article will provide you with a detailed analysis of the reasons for the spotted leaves of Baolian lantern flowers and prevention methods. Reasons for spots on the leaves of the lotus flower 1. Disease infection The spots on the leaves of the lotus flower are probably caused by disease infection. Common diseases include leaf spot disease, anthracnose, etc. These diseases are usually caused by fungi. Pathogens spread through the air, soil, insects and other means.
2. Invasion of pests is also one of the reasons for spots on the leaves of lotus lantern flowers. Common pests include aphids, red spiders, etc. These pests absorb plant juice, causing spots on the leaves.
3. Improper maintenance. Improper maintenance of lotus lantern flowers can also lead to spots on the leaves. For example, excessive watering, insufficient light, poor soil drainage, etc. will affect the normal growth of plants and cause spots on the leaves. Prevention and control methods for spots on the leaves of the lotus flower 1. Disease control (1) Remove the diseased leaves in time: After the diseased leaves are discovered, they should be cut off immediately and burned centrally to prevent the spread of the disease.
(2) Reasonable fertilization: Reasonable fertilization can enhance the disease resistance of plants. Compound fertilizers, organic fertilizers, etc. can be applied.
(3) Spraying pesticides: In the early stage of the disease, pesticides such as 50% carbendazim wettable powder 1000 times solution and 75% chlorothalonil wettable powder 800 times solution can be used to spray.
2. Pest control (1) Physical control: Regularly inspect plants and remove pests found in time.
(2) Biological control: Use natural enemy insects, beneficial insects and other biological control pests.
(3) Chemical control: In the early stage of pest occurrence, pesticides such as 20% imidacloprid emulsifiable concentrate 2000 times solution and 40% dimethoate emulsifiable concentrate 1000 times solution can be used for spraying.
3. Maintenance and adjustment (1) Reasonable watering: Keep the soil moist and avoid stagnant water.
(2) Adequate light: Place the lotus flower in a place with sufficient light, but avoid direct sunlight.
(3) Improve the soil: Select soil with good air permeability and good drainage, and regularly replace the basin soil.
There are many reasons for spots on the leaves of Baoli lantern, including disease infection, pest invasion and improper maintenance. After understanding the reasons, taking corresponding prevention and control measures can effectively solve this problem. I hope this article will help you.