Golden Bean bonsai is one of the most popular bonsais. It not only allows us to enjoy the fresh air brought by green plants, but also serves to decorate and beautify the room. To make the Golden Bean bonsai grow healthy and strong, good soil is essential. This article will introduce the soil preparation method for the Golden Bean bonsai, providing the best growing environment for your Golden Bean bonsai.

1. Selecting Soil Materials
If you want to choose suitable soil for your Golden Bean bonsai, you first need to purchase some soil materials suitable for growing plants. It is recommended to use materials such as mature garden soil, perlite, sawdust, vermiculite, and leaf mold.
2. Measuring Soil pH
After purchasing the appropriate soil materials, it is necessary to test them to ensure their pH level is suitable for plant growth. We can measure this by purchasing a soil test kit or using a pH meter.

3. Adjusting Soil pH
If you find that the soil pH does not meet the requirements, it needs to be adjusted. If the soil is too acidic, you can add lime powder to neutralize it. If the soil is too alkaline, you can add materials such as leaf mold or potassium sulfite to make it more acidic.
4. Choosing Soil Suitable for Golden Bean Bonsai Growth
Golden Bean bonsai is a plant that grows in a tropical environment, so it needs soil with good aeration and water retention. In addition, soil with high salt content should be avoided, as this will have a negative impact on the plant.
5. Making Soil Suitable for Golden Bean Bonsai
To make soil suitable for Golden Bean bonsai, you need to fully mix the various purchased materials to achieve the effects of aeration, water retention, and good drainage. It is recommended to mix in a ratio of 3 parts garden soil, 2 parts perlite, 1 part sawdust, 1 part vermiculite, and 1 part leaf mold.

6. Fully Mixing the Soil Materials
To ensure that the different soil materials are fully mixed, we can mix them together when preparing the soil, which helps to adjust the soil's pH and texture.
7. Pay Attention to Soil Moisture
Golden Bean bonsai needs to maintain a certain level of moisture, so it is important to control the moisture when using the soil. It is recommended to lay a layer of bricks or sand at the bottom of the pot to ensure that water can drain fully.
8. Preventing Soil Aging
Soil will age over time, and aged soil will lead to poor plant growth. It is recommended to replace the soil once a year to ensure the plant gets the best growing environment.
9. Choosing a Suitable Pot
To provide a better growing environment for the Golden Bean bonsai, a suitable pot is needed. It is recommended to choose pots made of materials like ceramic, plastic, or glass, and to check if the bottom of the pot has drainage holes.
10. Adding Sufficient Nutrients
Plant growth requires nutrient support, so sufficient nutrients need to be added when preparing the soil. You can add appropriate amounts of organic or chemical fertilizers to provide nutrient support for the plant.
11. Controlling Soil Temperature
Golden Bean bonsai needs a warm environment to grow, so the soil temperature needs to be controlled when using the soil. This can be done by methods such as indoor insulation or heating.
12. Keeping the Soil Clean
To avoid the negative effects of impurities in the soil on the plant, we need to clean the soil regularly. You can use tools like a small spoon or chopsticks to remove impurities from the soil.
13. Choosing Suitable Fertilizer
Golden Bean bonsai needs a suitable amount of fertilizer to support its growth, so when choosing fertilizer, you need to select the appropriate one based on the plant's growth stage. You can choose organic or chemical fertilizers.
14. Paying Attention to Fertilizer Amount
When fertilizing the Golden Bean bonsai, it is important to control the amount of fertilizer. Too much fertilizer will lead to poor plant growth. It is recommended to fertilize 1-2 times during the plant's vigorous growth period.
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Through the 15 steps above, we can choose the best soil environment for the Golden Bean bonsai. From selecting soil materials and adjusting pH, to making soil suitable for the Golden Bean bonsai's growth, and paying attention to soil moisture and preventing soil aging, all aspects require our careful attention. It is believed that only by providing the best growing environment for the Golden Bean bonsai can they grow healthy and strong.