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Plant growth regulators (PGRs) are chemical substances that influence the growth and development of plants. They can be naturally occurring or synthetic compounds that modify physiological processes such as growth, flowering, and fruiting. PGRs are typically applied to crops to enhance growth, improve yield, and manage plant responses to environmental stresses.
| Formulation | Liquid, granular, or powder |
| Active ingredients | Auxins, gibberellins, cytokinins, and ethylene |
| Application method | Foliar spray, soil application, or seed treatment |
| Concentration range | 0.1% to 10% active ingredient |
| Compatibility | Compatible with various fertilizers and pesticides |
When selecting plant growth regulators, consider the specific crop type and the desired growth effect, such as increased flowering or enhanced fruit set. It's essential to specify the active ingredient, formulation type, and application method when requesting a quote. Additionally, inquire about any relevant certifications or regulatory approvals for use in your region, as well as recommended application rates and timing.
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The main types include auxins, gibberellins, cytokinins, and ethylene.
They can be applied via foliar spray, soil application, or seed treatment depending on the product.
Not all PGRs are safe for every crop; always check the label for crop-specific recommendations.
Some PGRs are approved for organic use, but it varies by product and certification standards.
Efficacy can be influenced by environmental conditions, application timing, and plant species.
Store PGRs in a cool, dry place away from direct sunlight and out of reach of children.