Rice husk ash can be used as fertilizer, but it can only be used after decomposition and fermentation. Rich in phosphorus and potassium fertilizer, it can improve the lodging resistance of many flowering and fruiting vegetables and promote their healthy growth.
Rice husk ash can be used as flower fertilizer for vegetables or plants, such as tomatoes, green vegetables, torreya grandis, orchids, Chinese rose, soybeans, rice, white palm and so on.
How to use rice husk ash as fertilizer?
1, soil configuration: rice husk ash can be used as an auxiliary material, which is configured with nutrient soil according to the ratio of 1: 5, and then plants are planted in it.
2. Function as fertilizer: Rice husk ash can also be used as foliar fertilizer. After adding a proper amount of water and mixing evenly, it can be directly sprayed on the leaves of plants.
Key points of using rice husk ash fertilizer
1, pay attention when using rice husk ash. The more unsuitable, the better. The dosage is about 5% of the soil, which can be mixed into the soil or directly sprinkled on the soil surface.
2. The amount of rice husk ash should not be too much. If it is not used properly, the plants will have yellow leaves, burned roots and seedlings. If it is a vegetable, the yield will be reduced.