Abstract: Sometimes some expired soy milk is left at home, and many people choose to throw it away directly. In fact, these expired soy milk does not have to be thrown away. In the cultivation of flowers and plants, expired soy milk has many uses. Let's take a look at it together. Water flowers with expired soy milk...
Sometimes some expired soy milk is left at home, and many people choose to throw it away directly. In fact, these expired soy milk does not have to be thrown away. In flower planting, expired soy milk has many uses. Let's take a look at it together.

Use expired soy milk to water flowers and maintain soil moisture. How do the nutrients in expired soy milk help the growth of flowers and plants?
What role does expired soy milk have in increasing soil pH?
Expired soy milk can clean flowers. What is the substitution effect of expired soy milk on fertilizers?
Succulent plants can be grafted with expired soy milk. Use expired soy milk to make organic fertilizers. How to use expired soy milk correctly?
Water flowers with expired soy milk and maintain soil moisture. In order for flowers and plants to grow well, soil moisture is critical. If it is too dry, the flowers and plants will wither, but if it is too wet, bacteria can easily grow and cause disease. Expired soy milk contains a lot of water and can be used to water flowers and maintain moderate soil moisture.

What help does the nutrients in expired soy milk help the growth of flowers and plants?
Soymilk is rich in protein, plant fiber and other nutrients, which is of great help to the growth of flowers and plants. Among them, protein can promote plant growth and development, while plant fiber can increase soil aeration and retain water.
What role does expired soy milk have in increasing soil pH?
Acidic substances in soy milk can help regulate the pH of the soil, especially for some acid-loving flowers and plants. Expired soy milk is a good regulator.
Expired soy milk can clean flower utensils. When we use flower utensils, it is often difficult to thoroughly clean them. At this time, you can use expired soy milk to clean the flower utensils. The protein and sugar in soy milk can effectively remove stains on the inner wall of the flower vessel.

What is the substitution effect of expired soy milk on fertilizers?
Expired soy milk can replace part of the fertilizer. The nutrients in soy milk can provide necessary nitrogen, phosphorus, potassium and other elements for flowers and plants to promote the growth and development of plants.
Succulent plants can be grafted with expired soy milk. When grafting succulent plants, some sterilizing items need to be used to avoid infectious diseases. Some ingredients contained in expired soy milk can be used as fungicides to help maintain the hygiene of the grafting site.
Making organic fertilizer from expired soy milk By mixing expired soy milk with other waste items, you can make an organic fertilizer rich in nutrients. This fertilizer has many benefits for the growth and development of flowers and plants, while also reducing environmental pollution.
How to use expired soy milk correctly?
When using expired soy milk, you need to pay attention to the following points: Do not directly pour the soy milk on the soil, dilute it with clear water before watering it; expired soy milk may produce peculiar smells and needs to be treated; if the soy milk has become moldy or deteriorated, it cannot be used anymore.
Expired soy milk has many uses for the cultivation of flowers and plants. It can save a large amount of our waste and promote environmental protection. However, you need to pay attention to the correct method during use to avoid causing damage to flowers and plants.