Jasmine, as one of China's traditional ornamental flowers, is deeply loved by people for its elegant fragrance and beautiful posture. In autumn, many jasmine plants will show dry leaf phenomena, which not only affects the ornamental value of jasmine but also brings trouble to caregivers. This article will analyze the dry leaf phenomena of jasmine in autumn and provide corresponding preventive and control measures.
Analysis of the Causes of Dry Leaves in Jasmine in Autumn1. Climatic factors
In autumn, the temperature gradually decreases, and the day-night temperature difference is large. This climatic condition can easily lead to a slowdown in the metabolism of jasmine, thus causing dry leaves.
2. Improper watering
Watering is a key link in the care of jasmine. Improper watering can lead to oxygen deficiency in the roots of jasmine, which can then cause dry leaves.
3. Insufficient fertilization
Autumn is the peak growing season for jasmine. If there is insufficient fertilization, it can lead to malnutrition in jasmine, resulting in dry leaves.
4. Pest and disease attacks
There are many pests and diseases in autumn, such as powdery mildew and aphids. These pests and diseases will attack the leaves of jasmine, leading to leaf drying.
Preventive and Control Measures for Dry Leaves in Jasmine in Autumn1. Appropriate watering
Watering in autumn should be moderate, keeping the soil moist but avoiding excessive watering that can lead to oxygen deficiency in the roots.
2. Reasonable fertilization
As autumn is the peak growing season for jasmine, an appropriate amount of nitrogen, phosphorus, potassium, and other fertilizers should be applied to meet the growth needs of jasmine.
3. Strengthening pest and disease control
Regularly inspect jasmine plants, and promptly prevent and treat pests and diseases. Chemical or biological control methods can be selected, avoiding the use of highly toxic and residual pesticides.
4. Appropriate pruning
Prune jasmine appropriately in autumn to remove weak and diseased branches, which is beneficial for the growth of jasmine.
5. Enhancing light exposure
Adequate light in autumn is beneficial for the growth of jasmine. Placing jasmine in a sunny location can improve its photosynthesis.
6. Controlling temperature differences
The temperature changes significantly in autumn, so it is necessary to control the indoor and outdoor temperature differences to avoid jasmine from getting cold.
The phenomenon of dry leaves in jasmine in autumn is the result of the combined action of multiple factors. Understanding its causes and taking corresponding preventive and control measures can help improve the ornamental value of jasmine. Daily management of jasmine should also be noted to create a good growth environment for the plant.
References:[1] Zhang Lihua, Li Ming. Study on the Phenomenon of Dry Leaves in Jasmine in Autumn [J]. Flowers, 2018, (2): 45-47.
[2] Wang Fang, Liu Yang. Causes and Control Measures of Dry Leaves in Jasmine in Autumn [J]. Flowers, 2019, (3): 32-34.