Causes of death of potted chrysanthemums in summer: tips for maintaining potted chrysanthemums in summer As the temperature gradually increases, many flower lovers have found that their potted chrysanthemums have died one after another. Why do potted chrysanthemums die in summer? How to maintain it? This article will provide you with a detailed analysis. Causes of death of potted chrysanthemums in summer 1. High temperatures and high temperatures in summer and low air humidity cause the water of potted chrysanthemums to evaporate too quickly and the roots cannot absorb enough water, thus causing death.
2. If the light is too strong, the sun is strong in summer. Direct exposure for a long time will cause sunburn of potted chrysanthemum leaves, affect photosynthesis, and lead to death.
3. Insufficient nutrients due to high temperatures and drought in summer, the nutrients of potted chrysanthemums are consumed quickly. If fertilizer is not replenished in time, it may easily lead to death.
4. Diseases and insect pests invade Summer is a period of high incidence of diseases and insect pests, such as powdery mildew, aphids, etc. If not controlled in time, it may easily lead to the death of potted chrysanthemums. Tips for maintaining potted chrysanthemums in summer 1. Properly shade the high temperatures in summer. Potted chrysanthemums should be appropriately shaded to avoid direct sunlight for long periods of time. You can choose to illuminate in the morning or evening to reduce direct exposure at noon.
2. Keep the soil moist and the temperature is high in summer and the water evaporates quickly. Water potted chrysanthemums should be watered in time to keep the soil moist, but pay attention to not watering too much to avoid root decay.
3. Fertilization at the right time in summer due to high temperatures and drought, potted chrysanthemums consume nutrients quickly. Fertilization should be done at the right time to supplement nutrients. You can choose to apply compound fertilizers or organic fertilizers, and apply them every 15 days.
4. Prevention and control of pests and diseases in summer is a period of high incidence of pests and diseases. It is necessary to observe potted chrysanthemums in time and control pests and diseases when discovered. Biopesticides or low-toxic pesticides can be sprayed to avoid the use of highly toxic pesticides.
5. Pruning and shaping potted chrysanthemums grow vigorously in summer. Pruning and shaping should be carried out in time to remove sick branches and withered leaves, and keep the plants ventilated and transparent.
The main reasons for the death of potted chrysanthemums in summer are high temperature and drought, too strong light, insufficient nutrients and disease and insect attacks. In order to make potted chrysanthemums survive the hot summer, we need to master the correct maintenance techniques, such as proper shade, keeping the soil moist, and timely Fertilization, prevention and control of pests and diseases, pruning and shaping can make potted chrysanthemums full of vitality in the summer.
References: [1] Zhang Lili, Liu Xiaohong. Summer maintenance techniques for potted chrysanthemums [J]. Plant Journal, 2019 (6): 32-33.
[2]Wang Fang, Zhang Min. Control of insect pests and diseases in potted chrysanthemum in summer [J]. Plant Journal, 2018 (5): 45-46.