Understand the causes of plant freezing damage, choose cold-resistant plants, adjust watering frequency, cover protection, adjust light, strengthen pruning, use antifreeze indoor maintenance As winter approaches, the temperature gradually drops. For horticulture enthusiasts who love plants, how to protect plants through the cold Winter has become the focus of attention. Plants are prone to freezing damage in winter. In the light, the leaves turn yellow, and the whole plant dies. This article will provide you with practical strategies for preventing freezing of plants in winter. Help your green plants survive the winter safely. Understanding the causes of plant freezing damage is mainly due to low temperature causing water in plant cells to freeze, which destroys the cell structure and affects the normal physiological activities of plants. Understanding the causes of freezing damage helps us take corresponding anti-freezing measures. Choose cold-resistant plants In winter, choosing cold-resistant plant varieties is the key to anti-freezing. According to the climate characteristics of different regions of our country, you can choose some plants with strong cold-resistance, such as camellia, plum blossom, and holly. Adjust the watering frequency to reduce the water demand for plants in winter, so the watering frequency should be appropriately reduced, and water should be watered when the soil is dry to avoid accumulation of water causing root rot. Pay attention to the water temperature when watering, and it is best to use water that is close to the outdoor temperature. Covering protection For plants that are not cold-resistant, materials such as straw and sawdust can be covered on or around their roots to form a protective layer, which helps increase the soil temperature and reduces the possibility of plants being frozen. Adjusting the light has shorter sunshine times in winter, and the photosynthesis of plants is weakened. Properly reducing the light time will help plants adapt to the winter growth rhythm. Plants can be moved indoors or artificial light sources can be used to supplement the light. Strengthening pruning in winter pruning can reduce the water and nutrient consumption in the plant and improve its cold resistance. During pruning, attention should be paid to retaining the main trunk and main branches of the plant to avoid excessive pruning. Use Antifreeze There are some special plant antifreezing agents on the market that can be sprayed on plant leaves before low temperatures come to form a protective film to reduce water evaporation and freezing. However, when using, pay attention to following the instructions to avoid causing harm to plants. Indoor maintenance moves cold-resistant plants indoors and is an important measure to prevent freezing in winter. During indoor maintenance, appropriate temperature and humidity should be maintained to avoid freezing damage to plants.
Winter plant freezing is a meticulous task that requires us to take corresponding measures based on the characteristics and growth environment of plants. By understanding the causes of plant freezing damage, selecting cold-resistant plants, adjusting watering frequency, covering protection, adjusting light, strengthening pruning, using methods such as antifreeze and indoor maintenance, we can help plants survive the cold winter safely.
References: [1] Zhang Xiaoguang, Wang Xiumei. Research on causes and control measures of plant freezing injury [J]. Agricultural Technology Newsletter, 2019, 35 (3): 78-80.
[2]Liu Lijun, Zhao Chunlei. Research progress on anti-freezing technology for garden plants in winter [J]. Plant Protection, 2018, 44 (1): 1-4.