Reason analysis and solution maintenance suggestions With the arrival of summer, many flowers and plants have begun to enter a period of vigorous growth, and Begonia japonica is no exception. Many flower friends have found that Begonia japonica is prone to yellowing of its leaves in summer, which not only affects the beauty of the plant, but may also indicate problems with plant health. What should I do if the leaves of Begonia japonica become yellow in summer? This article will explain this problem in detail for you. Reason analysis 1. Improper water management The temperature is high in summer and water evaporates quickly. If you don't water the crabapple in time or if you water too much, it may cause the leaves to turn yellow. The watering method is improper, such as spraying water directly from above, may also cause the leaves to turn yellow.
2. With insufficient light, Begonia japonica likes enough sunshine. If you place it in a dark place in summer, or if you don't have enough light time, it will also cause the leaves to turn yellow.
3. Soil problems Poor soil drainage, too tight soil or insufficient soil fertility may cause yellowing of Begonia japonica leaves.
4. Insects and diseases Summer is a period of high incidence of pests and diseases, such as red spiders, aphids, etc. If they are not discovered and treated in time, the leaves will also be yellowed. Solution 1. Water management In summer, watering Begonia japonica should follow the principle of "see dry, see wet", that is, watering after the soil surface is dry, keeping the soil moist but no water accumulation. It is best to choose the watering time in the morning or In the evening, avoid watering during high temperatures at noon.
2. Light adjustment Place the crabapple in a place with sufficient light, such as a balcony, window sill, etc. If the light is insufficient, artificial light can be increased appropriately.
3. Soil improvement Regularly replace the soil for Begonia japonica to ensure that the soil is loose and well-drained. Soil with good air permeability such as legus soil and peat soil can be used.
4. Regularly inspect Begonia japonica for pest and disease control. If pests and diseases are found, they must be dealt with in a timely manner. Pesticides such as pesticides and fungicides can be used for prevention and control. At the same time, pay attention to observing the growth status of plants to prevent the occurrence of pests and diseases. Conservation suggestions 1. Fertilization in summer is the period of vigorous growth of Begonia japonica. Appropriate fertilization will help plant growth. You can choose compound fertilizers or organic fertilizers and fertilize them according to the instructions.
2. Trim Regularly prune the bamboo crabapple to remove withered leaves and sick branches, and keep the plants clean and tidy, which is conducive to plant growth.
3. Shading During the high temperature summer period, appropriately shade the Begonia japonica to avoid direct sunlight and reduce water evaporation.
There are many reasons for yellow leaves of Begonia japonica in summer. Through reasonable water management, light adjustment, soil improvement and pest and disease control, this problem can be effectively solved. I hope this article can provide help for the maintenance of your Begonia japonica. Let your love flowers spend a beautiful summer.