How can you use edible vinegar to improve flower quality?

Edible vinegar is a fairly common seasoning in our daily lives, and you could say it is readily available, but did you know that we can also use edible vinegar to improve flower quality when growing flowers? The editor will introduce a few uses of edible vinegar in flower cultivation.
Tree peony
1. When growing southern flowers in the north, mix an appropriate amount of edible vinegar into the water when watering the potting soil. This can promote the absorption of trace elements such as phosphorus and iron and prevent yellowing of branches and leaves.
2. Spraying leaves and flower buds with an approximately 40% vinegar solution can increase the accumulation of photosynthetic products, making flowers larger, leaves greener, and blossoms more vivid.
3. Potted flowers that have been fertilized with organic fertilizer will have a fishy, foul odor when placed indoors. If an appropriate amount of vinegar solution is poured in, it can both eliminate the odor and sterilize and disinfect the soil.
4. Wipe flower leaves with a cotton ball dipped in some edible vinegar. This can make scale insects, red spider mites, aphids, and others restless, and then they can be brushed off and eliminated.
5. If spraying alkaline agents (lime sulfur mixture, Tuzet, thiram, etc.) causes phytotoxicity, spray an appropriate amount of vinegar solution on the branches and leaves to reduce the phytotoxicity.
6. When preparing or applying alkaline agents, wash hands and rinse utensils with vinegar water to remove residual chemicals and achieve a disinfecting effect.