Home > KNOWLEDGE > Plant Growth Regulators > PGR

Gibberellic Acid GA3 seed soaking and germination concentration and precautions

Date: 2024-05-10 16:46:13
Share us:
1. Gibberellic Acid GA3 concentration for seed soaking and germination
  Gibberellic Acid GA3 is a plant growth regulator. The concentration used for seed soaking and germination will directly affect the germination effect. The common concentration is 100 mg/L. 

The specific operation method is as follows:
1. Wash the seeds with clean water to remove dirt and impurities;
2. Put the seeds into a container, add an appropriate amount of water, and soak for more than 24 hours;
3. Dissolve gibberellin powder in an appropriate amount of ethanol, and then add an appropriate amount of water to prepare a Gibberellic Acid GA3 aqueous solution;
4. Take the seeds out of the water, soak them in Gibberellic Acid GA3 aqueous solution for 12 to 24 hours, and then fish them out;
5. Dry the soaked seeds in the sun or blow dry with a hair dryer.

2. Precautions for use
1. When using Gibberellic Acid GA3 for seed soaking and germination, you need to pay attention to the accurate calculation of the concentration. Too high or too low concentration will affect the germination effect;
2. Seed soaking should be carried out when the weather is sunny and the temperature is suitable, preferably in the morning or evening to avoid high temperature, dryness and other climates that are not conducive to germination;
3. When using Gibberellic Acid GA3 for seed soaking, attention should be paid to keeping the container clean and hygienic to avoid contamination by germs;
4. After soaking seeds, you must pay attention to irrigation and management to keep the soil moist and promote the germination and growth of seeds;
5. When using Gibberellic Acid GA3 for seed soaking and germination, you must follow the requirements in the product instructions and avoid excessive use or frequent use.

In short, Gibberellic Acid GA3 seed soaking and germination is an effective method to increase crop yield, but you must pay attention to the accurate calculation of concentration and usage precautions to ensure the effect of germination and the healthy growth of crops.
x
Leave a Messages