As winter approaches, many tree potted plants begin to show leaf shedding, a phenomenon not uncommon among potted plant enthusiasts. However, frequent leaf shedding can be perplexing to many hobbyists. This article will explore the reasons for multiple leaf shedding in tree potted plants during winter and provide corresponding countermeasures.
Reasons for Multiple Leaf Shedding in Tree Potted Plants in Winter1. Insufficient lighting
In winter, sunlight is scarce, and the intensity of light is weakened, leading to reduced photosynthesis in tree potted plants, which cannot meet their growth needs and thus causes leaf shedding.
2. Temperature changes
The decrease in temperature during winter weakens the root activity of tree potted plants, reducing their water absorption capacity, resulting in insufficient water supply to the leaves and causing leaf shedding.
3. Low air humidity
In winter, the air is dry with low humidity, causing accelerated evaporation of water from the leaves of tree potted plants, which can easily lead to leaf shedding.
4. Soil issues
Both overly dry or overly moist soil can affect the growth of tree potted plants, leading to leaf shedding.
5. Insufficient nutrients
With the decrease in temperature during winter, the growth rate of tree potted plants slows down, and their nutrient absorption capacity is weakened, resulting in insufficient nutrient supply to the leaves and causing leaf shedding.
Countermeasures1. Increase lighting appropriately
In winter, tree potted plants can be placed near windows to maximize sunlight exposure. Artificial lighting can be used to supplement if needed.
2. Control temperature
Indoor temperatures should be maintained within a suitable range during winter to avoid being too low or too high. Low temperatures can cause tree potted plants to freeze, while high temperatures can affect their growth.
3. Maintain air humidity
Air humidity can be increased by spraying water or placing hydroponic plants indoors, which helps to alleviate leaf shedding in tree potted plants.
4. Watering in a timely manner
Watering should be moderate in winter to avoid soil that is too dry or moist. When watering,喷灌 or drip irrigation can be used to reduce water evaporation.
5. Fertilization
In winter, the amount of fertilizer should be reduced to avoid excessive growth due to over-fertilization. Fertilizers containing elements like potassium and phosphorus can be chosen to enhance the plant's resilience.
Multiple leaf shedding in tree potted plants during winter is a common phenomenon. Understanding the reasons and taking corresponding countermeasures can help alleviate this issue. In actual maintenance, adjustments should be made based on the growth habits of the tree potted plants and environmental conditions to ensure their healthy growth.
References:
[1] Zhang Wei, Wang Lina. Research on the Maintenance Technology of Tree Potted Plants in Winter [J]. Botanical Garden, 2018, 37(2): 45-48.
[2] Li Xiaodong, Liu Yang. Reasons and Control Measures for Leaf Shedding in Tree Potted Plants in Winter [J]. Horticultural Science, 2017, 44(3): 72-74.
[3] Chen Xiaohong, Liu Tingting. Key Points for Maintaining Tree Potted Plants in Winter [J]. Botanical Garden, 2019, 38(1): 39-42.