With the arrival of autumn, many flowers and trees begin to enter a period of vigorous growth, and osmanthus is no exception. Recently, many flower enthusiasts have found that the new leaves of their osmanthus have curly phenomenon, which greatly reduces the joy of looking forward to the full bloom of osmanthus. This article will analyze the reasons for the curling of new osmanthus leaves and the countermeasures to help you solve this problem.
Reasons for the curling of new leaves of osmanthus1. Insufficient water
The most common reason for the curling of new leaves of osmanthus is insufficient water. Osmanthus has a high demand for water, especially during the period of vigorous growth. If watering is not timely or insufficient, it will lead to the curling of new leaves of osmanthus.
2. Improper fertilization
Improper fertilization is also one of the reasons for the curling of new leaves of osmanthus. Excessive fertilization or improper fertilization can lead to high soil salinity, affecting the absorption of water and nutrients by osmanthus and causing the curling of new leaves.
3. invasion of diseases and insect pests
The invasion of diseases and insect pests is also one of the reasons for the curling of new leaves of osmanthus. For example, leaf spot disease and red spider mites can damage the leaves of osmanthus, causing leaf curling.
4. Environmental factors
Environmental factors, such as temperature and light, can also affect the growth of new leaves of osmanthus. High temperature, strong light, and dry weather can all cause the curling of new leaves of osmanthus.
Countermeasures for dealing with the curling of new leaves of osmanthus1. Watering in moderation
Osmanthus likes a humid environment. During the growing period, keep the soil moist and water it in time according to the weather conditions and soil moisture to avoid the curling of new leaves caused by insufficient water.
2. Reasonable fertilization
Fertilization should follow the principle of "fertilizing frequently with thin fertilizer" and avoid excessive fertilization. During the period of vigorous growth, a proper amount of nitrogen fertilizer can be applied to promote leaf growth. During the flowering period, phosphorus and potassium fertilizers can be applied to improve the quality of flowering.
3. Prevention and control of diseases and insect pests
Regularly inspect the osmanthus plants and control diseases and insect pests in a timely manner. Biopesticides or low-toxic pesticides can be used for spraying to avoid the use of highly toxic pesticides.
4. Adjust the environment
Adjust the light and temperature according to the growing habits of osmanthus, avoid direct sunlight, provide appropriate shading, and properly reduce the indoor temperature during the high temperature season to maintain air circulation.
The reasons for the curling of new leaves of osmanthus are various and need to be analyzed and dealt with according to specific situations. Measures such as moderate watering, reasonable fertilization, prevention and control of diseases and insect pests, and adjustment of the environment can effectively solve the problem of curling of new leaves of osmanthus, allowing osmanthus to grow healthily and bloom beautifully.
Citing authoritative data: According to the "China Flower Market Report", the annual sales volume of the osmanthus market in China has exceeded 10 billion yuan, and osmanthus has become one of the important ornamental plants in China. Paying attention to the growth problems of osmanthus is of great significance for improving the quality and market share of osmanthus.
This article is original and aims to provide practical and effective solutions for the curling of new leaves of osmanthus for flower enthusiasts. It is hoped that it can be helpful to you.