preparation of Gardenia minor leaf soybean milk residue fertilizer

Material selection

Many of our families will beat soybean milk for breakfast. Is the residue left after beating soybean milk thrown away? In fact, fermenting the residue can be used as fertilizer. Select the leftover soybean dregs from beating soybean milk, control the water out and dry them slightly without sticking to your hands

Ferment

Put the soybean milk residue into a thick transparent plastic bucket or glass jar, leave a gap at the bottle mouth to prevent the gas from exploding the bottle, cover it with a plastic bag and ferment it outdoors. When bubbles are observed, it indicates that the fermentation is good. To avoid the smell of fermentation, you can add some orange peel

Application method of small leaf Gardenia soybean milk residue fertilizer

1. Use chopsticks to pierce several holes around the flowerpot, put the fermented soybean residue in, cover the top with soil tightly, and water normally, which can have the effect of slow-release fertilizer. The position of black circle in the figure below should not be too close to the taproot to avoid root burning.  

2.ferrous sulfate and fermented soybean residue are mixed and watered in the ratio of 1:30. Pay attention to watering with clean water twice after use

3. Fermented soybean residue is rich in nutrients and humus. Combined with ferrous sulfate, it can adjust the pH value of soil and improve the soil< span>