PCP #14630 · Amvac Chemical Corporation · Growth Regulator
Plant growth regulator containing 1-Naphthaleneacetic Acid for pre-harvest drop control and chemical thinning in apples, and fruit set thinning in ornamental crabapples. Controls fruit drop without affecting normal ripening.
Crop × pest × application rate combinations from the official label. Rates converted to per-acre. PHI is the pre-harvest interval; REI is the restricted-entry interval. Always confirm against the official label PDF before applying.
| Crop | Target | Rate | PHI | REI |
|---|---|---|---|---|
| Apple | Chemical Thinning | 23.1–92.3 g/acre | – | – |
| Apple | Pre-Harvest Drop | 46.1 g/acre | 5 d | – |
| Apple | Pre-Harvest Drop | 23.1 g/acre | 5 d | – |
| Apple | Pre-Harvest Drop | 46.1 g/acre | 5 d | – |
| Apple | Pre-Harvest Drop | 46.1 g/acre | 5 d | – |
| Apple | Pre-Harvest Drop | 92.3 g/acre | 5 d | – |
| Ornamental Crabapple | Fruit Set Thinning (codling moth control component) | 92.3 g/acre | – | – |
About this content. This page presents the official PRD label as published by Health Canada's Pesticides Regulatory Directorate (formerly the Pest Management Regulatory Agency), the source of record. Always read the official label and consult your provincial pesticide- application authority before use. Report an error.
