Bonsai Maintenance Guide, Does a Bonsai need to be fully filled with soil? Unveiling the Secrets of Bonsai Soil Management

Do potted plants need to be filled with soil? Techniques for managing potted plant soilPotted plants, as an important part of indoor decoration, are deeply loved by people. Many potted plant enthusiasts often encounter a question during the maintenance process: Do potted plants need to be filled with soil? This article will unravel this mystery for you and help you better manage your potted plant soil.Do potted plants need to be filled with soil?Let's clarify the question: Does it mean that the soil of potted plants should fill the entire pot? The answer is no.1. The disadvantages of overly full soil for potted plants(1) Affecting root respiration: If the soil in potted plants is too full, the roots will lack enough air, leading to poor respiration and thus affecting plant growth.(2) Increasing the risk of diseases and pests: Overfull soil, with high humidity, is prone to breeding bacteria and fungi, increasing the risk of diseases and pests.(3) Soil compaction: Long-term overfull soil can easily lead to soil compaction, affecting soil breathability and water retention.2. The appropriate height for potted plant soilThe height of the soil for potted plants should be maintained between 2/3 to 3/4 of the pot, which can not only ensure that the roots have enough growth space but also maintain the soil's breathability and water retention.Techniques for managing potted plant soil1. Choosing the right soil(1) Choose soil based on plant habits: Different plants have different soil requirements. For example, acidic plants are suitable for acidic soil, while alkaline plants are suitable for alkaline soil.(2) Use soil with good breathability and strong water retention: Soil with good breathability is beneficial for root respiration, while soil with strong water retention is beneficial for plant water absorption.2. Regular fertilization(1) Choose fertilizers based on the plant growth stage: Seedlings require nitrogen fertilizer, the middle growth stage requires phosphorus and potassium fertilizers, and the flowering and fruiting stage requires compound fertilizers.(2) Reasonable fertilization: Excessive or insufficient fertilization will affect plant growth, so fertilization should be done reasonably.3. Maintaining soil moisture(1) Watering properly: Excessive or insufficient watering will affect plant growth, so water should be applied appropriately.(2) Pay attention to watering time: Avoid watering in high temperatures or strong sunlight to prevent excessive water evaporation.4. Regularly changing soil(1) Change soil based on the plant growth cycle: Generally, change the soil once a year or every two years.(2) Pay attention to cleaning the roots when changing soil: Remove weeds, diseases, and pests from the soil.Through the introduction of this article, I believe everyone has a clearer understanding of the question "Do potted plants need to be filled with soil?" When maintaining potted plants, we should pay attention to soil management to ensure soil breathability and water retention, providing a good growth environment for the plants. We should pay attention to the plant's growth habits, fertilize and water reasonably, and change the soil regularly to allow your potted plants to grow strong and vigorous.