Indole-3-butyric acid (IBA) + Sodium α-naphthyl acetate
Spray seedlings with 10-20 mg/L concentration of indole-3-butyric acid (IBA) + Sodium α-naphthyl acetate or treat seeds with 10mg/L.
Chlormequat Chloride (CCC)
Spraying the leaves of seedlings with 100-500mg/L Chlormequat Chloride (CCC) solution can shorten internodes, thicken leaves and make them green, and resist drought and cold.

Triacontanol has a significant promoting effect on fruit trees, including promoting bud eye differentiation, improving fruit quality, reducing fruit drop, and increasing fruit color change and yield.

1. Harvest bananas that are 70% to 80% ripe, and use the dosage in the table. Soak them in Ethephon for 10 seconds on the same day, take them out and dry them, and seal them for storage.
2. This agent should be used immediately after preparation and cannot be stored. Use this product to soak the harvested bananas once.

There are many kinds of plant growth regulators on the market today that can promote fruit coloring, among which the more common colorants such as brassinolide, choline chloride, Ethephon, Triacontanol, etc. are available for us to choose.