Begonia is a very beautiful flower. People like to grow it at home, as it not only decorates the environment but also brings good mood. However, to make begonias bloom more red and bright, good care methods and nutrition are needed. Therefore, we can provide them with better nutrients and ensure their health by making homemade begonia fertilizer.

I. Basic Principles and Applicable Range of Begonia Fertilizer
The primary issue in making begonia fertilizer is understanding its basic principles and applicable range. Because different types of plants require different nutritional elements, we need to understand the environment begonias prefer and the nutrients they need. For example, begonias like acidic soil and require moderate amounts of nitrogen, phosphorus, potassium, and other elements.
II. Main Components and Proportions of Begonia Fertilizer
Making begonia fertilizer requires attention to reasonable components and proportions to provide sufficient nutrients to the plant. Generally, the main components of begonia fertilizer include bone meal, blood meal, and potassium sulfate, in a ratio of 2:2:1.

III. Method of Making Begonia Fertilizer
The method of making begonia fertilizer is simple; just prepare various materials and mix them according to a certain proportion. Mix bone meal, blood meal, potassium sulfate, and other materials in a 2:2:1 ratio. Place the mixed fertilizer in a plastic bag and crush it with a hammer or other tool. Sprinkle the fragments evenly on the potting soil.
IV. Storage Method for Begonia Fertilizer
Homemade begonia fertilizer needs to be properly stored to maintain its nutritional content. It should be placed in a cool, dry place, away from direct sunlight. At the same time, pay attention to moisture-proofing and insect prevention; you can put some desiccants or orange peels in the bag.
V. Usage Method for Begonia Fertilizer
Using begonia fertilizer also requires attention to methods and techniques. Maintain appropriate usage and do not over-fertilize. When fertilizing, pay attention to timing it apart from watering to avoid the fertilizer being washed away. You can also sprinkle the fertilizer evenly on the soil and then use a shovel to work it into the soil.

VI. Fertilization Time and Frequency for Begonia Fertilizer
Fertilization time and frequency are also key. Generally speaking, spring is the peak growing season for begonias, so the frequency of fertilization can be appropriately increased. In summer and autumn, reduce the number of fertilizations to avoid nutrient excess. Fertilization can be paused in winter.
VII. Combination of Begonia Fertilizer with Other Nutrients
In addition to begonia fertilizer, other nutrients can be used in combination, such as fish liver oil, eggshells, tea dregs, etc. These materials are rich in calcium, magnesium, zinc, and other elements, which can provide more nutrition for begonias.
VIII. Substitutes for Begonia Fertilizer
If there are no conditions for making begonia fertilizer, commercial fertilizers can be used as substitutes. However, it is necessary to choose fertilizers suitable for begonias and avoid using harmful chemical fertilizers.
IX. Side Effects of Begonia Fertilizer
When fertilizing, it is also necessary to pay attention to possible side effects, such as soil acidification and root burn. Use begonia fertilizer according to the prescribed proportions and methods to avoid harming the plant.
X. Effects and Adjustment Methods of Begonia Fertilizer
The effect of using begonia fertilizer is also an issue that needs attention. If it is found that the begonia shows signs of excessive growth or lack of certain nutrients, the usage proportion can be adjusted appropriately or other nutrients can be supplemented.
XI. Relationship between Price and Quality of Begonia Fertilizer
There are many brands of begonia fertilizer on the market with varying prices and qualities. Choose brands from regular channels to avoid buying counterfeit products.
XII. Applicable Scenarios and Planting Methods for Begonia Fertilizer
After making the begonia fertilizer, it is necessary to choose appropriate scenarios and planting methods. Begonias like warm and humid environments, suitable for planting in semi-shaded areas, and require regular watering.
XIII. Other Uses of Begonia Fertilizer
Begonia fertilizer can not only be used for fertilizing begonias but also for caring for other plants. For example, sprinkling them in the vegetable garden can improve soil fertility and make vegetables healthier.
XIV. Environmental Significance and Impact of Begonia Fertilizer
Making begonia fertilizer also has certain environmental significance, as it can avoid pollution to the environment caused by chemical fertilizers. At the same time, it can also promote the development of ecological agriculture and improve the sustainability of agricultural production.
XV. Impact of Begonia Fertilizer on Health and Life
Properly making and using begonia fertilizer also has a great impact on health and life. It can bring more beautiful feelings and pleasant moods, making life more colorful.
Through the introduction of making and using begonia fertilizer, we can better understand how to provide sufficient nutrition and protection for begonias. Only by correctly selecting ingredients and proportions and adopting appropriate methods and techniques can begonias grow healthier and more beautiful.