Concentration of Gibberellic Acid (GA3)
The concentration of Gibberellic Acid (GA3) varies depending on its purpose.
For example, when promoting fruit setting of cucumbers and watermelons, 50-100 mg/kg of liquid can be used to spray the flowers once;
When promoting the formation of seedless grapes, 200-500 mg/kg of liquid can be used to spray the fruit ears once;
When breaking dormancy and promoting germination, potatoes can be soaked in 0.5-1 mg/kg liquid for 30 minutes, and barley can be soaked in 1 mg/kg liquid.
Different crops and different growth stages may require different concentrations, so in actual applications, the appropriate concentration should be determined according to the specific situation and product instructions.
In summary, the content and concentration of Gibberellic Acid (GA3) are two different concepts. Users should distinguish them when using Gibberellic Acid (GA3), and choose and use them reasonably according to actual needs and product instructions.