As the autumn breeze begins to pick up and the heat of summer gradually fades away, jasmine enters a unique period of the year - autumn. During this season, the leaves of jasmine start to change, showcasing their unique beauty. This article will delve into the maintenance techniques for autumn jasmine leaves and the mystery behind their color change.
Characteristics of Autumn Jasmine Leaves1. Leaf Color Change
In autumn, the leaves of jasmine gradually change from green to yellow, orange, or red. This change is a natural adaptation of jasmine to the environment and is a normal manifestation of its life cycle.
2. Leaf Morphology
The morphology of autumn jasmine leaves is slightly different from that of summer, with the leaves being more plump and the veins more distinct. This change makes the jasmine appear more vibrant in autumn.
Maintenance Techniques for Autumn Jasmine Leaves1. Appropriate Watering
With the gradual decrease in autumn temperatures, the water requirement of jasmine decreases relatively. When watering, be sure to do so in moderation to avoid leaf rot due to waterlogging. Generally, watering once or twice a week is sufficient.
2. Controlling Fertilization
As the growth rate of autumn jasmine slows down, the amount of fertilizer should be reduced accordingly. You can choose to apply some low-nitrogen, high-phosphorus, and high-potassium compound fertilizers to promote leaf growth and color change.
3. Preventing and Treating Diseases and Pests
Autumn is a high-incidence period for jasmine diseases and pests, such as powdery mildew and aphids. It is necessary to detect and take measures to prevent and treat them in a timely manner to avoid affecting the growth and ornamental value of the leaves.
4. Appropriate Pruning
As the growth rate of autumn jasmine leaves slows down, appropriate pruning can be carried out to remove sick and weak branches and withered branches, promoting leaf growth and ornamental effects.
The Mystery of Autumn Jasmine Leaves Changing Color1. Light Influence
As autumn sunlight weakens and the duration of exposure shortens, jasmine leaves gradually change color to adapt to this environmental change.
2. Temperature Influence
With the gradual decrease in autumn temperatures, jasmine leaves adapt to this environmental change by altering their color to regulate internal water and nutrients.
3. Intrinsic Physiological Mechanism
The color change of jasmine leaves is also related to the synthesis of pigments within the plant. In autumn, chlorophyll in the leaves gradually decomposes, while pigments such as carotenoids and anthocyanins increase, leading to a change in leaf color.
Autumn jasmine leaves have unique ornamental value. By mastering the correct maintenance techniques, one can allow the leaves to burst into even greater beauty in autumn. Understanding the mystery of leaf color change can also deepen our understanding of plant growth patterns.
References:
[1] Zhang Lihua, Liu Fang. Research Progress on Disease and Pest Control of Jasmine [J]. Plant Protection, 2018, 44(3): 1-5.
[2] Wang Lili, Zhang Xiaofang, Zhao Chunhua. Physiological and Ecological Characteristics and Cultivation Techniques of Jasmine [J]. Plant Magazine, 2017, 54(1): 45-48.
[3] Li Xiaodong, Liu Lihua, Zhang Min. Research Progress on Photosynthesis and Stress Resistance of Jasmine [J]. Plant Physiology and Molecular Biology, 2019, 55(3): 28-33.