Analysis of the reasons for the yellowing of the leaves of Huilan from the middle and the solutions

Reasons for the yellowing of Hui兰 leaves from the center, solutions to the yellowing of Hui兰 leaves from the center, preventive measures for the yellowing of Hui兰 leaves from the center

Hui兰, as a traditional famous flower in China, has won the favor of many flower enthusiasts with its elegant posture and fresh flower fragrance. During the maintenance process, many flower enthusiasts will find that the leaves of Hui兰 start to turn yellow from the center. This not only affects the plant's appearance but may also indicate health problems. This article will analyze the phenomenon of yellowing from the center of Hui兰 leaves, and provide the reasons and corresponding solutions.

Reasons for the yellowing of Hui兰 leaves from the center

1. Insufficient light: Hui兰 prefers scattered light, and long-term exposure to dark environments can cause the leaves to start yellowing from the center.

2. Improper watering: Excessive or insufficient watering can lead to root hypoxia, which in turn affects the leaf color.

3. Improper fertilization: Excessive or insufficient fertilization can lead to yellowing of Hui兰 leaves from the center.

4. Pest and disease infections: Hui兰 is susceptible to pests and diseases, such as powdery mildew and aphids, which can cause yellow spots on the leaves after infection.

5. Unsuitable temperature: The suitable growth temperature for Hui兰 is between 15-25℃, and temperatures that are too high or too low can cause the leaves to turn yellow.

Solutions to the yellowing of Hui兰 leaves from the center

1. Adjust lighting: Place Hui兰 in a place with sufficient scattered light and avoid direct sunlight.

2. Moderate watering: Keep the soil moist, avoid waterlogging, and do not let the soil become too dry.

3. Rational fertilization: Based on the growth stage and needs of Hui兰, apply a moderate amount of compound or organic fertilizer and avoid over-fertilization.

4. Prevent pests and diseases: Regularly inspect Hui兰 and take measures promptly when pests and diseases are found, such as spraying pesticides or pruning diseased leaves.

5. Control temperature: Maintain the temperature of the Hui兰 growing environment within a suitable range and avoid high or low temperatures.

Preventive measures for the yellowing of Hui兰 leaves from the center

1. Choose healthy plants: When purchasing Hui兰, choose strong-growing plants with green leaves.

2. Pay attention to ventilation: Maintain good ventilation in the Hui兰 growing environment and avoid high humidity.

3. Regular pruning: Prune weak and diseased leaves in time to keep the plant tidy.

4. Pay attention to watering: Arrange watering time according to the growth stage of Hui兰 and weather conditions.

There are many reasons for the yellowing of Hui兰 leaves from the center, but as long as the correct maintenance methods are mastered, this issue can be effectively prevented and resolved. In actual maintenance, flower enthusiasts should take corresponding measures based on the growth characteristics and specific problems of Hui兰 to allow it to grow healthily and show its elegant posture.

References:

[1] "Hui兰 Maintenance Guide," Compiled by the Chinese Flower Association, China Agricultural Press, 2018.

[2] "Technical Prevention and Control of Flower Diseases and Pests," Compiled by Chen Guoliang and Yang Jianping, China Agricultural Press, 2016.