PCP #31460 · Amvac Chemical Corporation · Growth Regulator
Plant growth regulator containing 1-naphthaleneacetic acid (NAA) as sodium salt for chemical thinning of apples, pre-harvest drop control, return bloom promotion, and fruit set thinning of ornamental crabapples. Works best with extended drying period and can be used in combination with other thinning products.
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 | – | – | – |
| Apple | Chemical thinning | – | – | – |
| Apple | Chemical thinning | – | – | – |
| Apple | Pre-harvest drop control | – | 5 d | – |
| Apple | Pre-harvest drop control | – | 5 d | – |
| Apple | Pre-harvest drop control | – | 5 d | – |
| Apple | Return bloom promotion | – | – | – |
| Ornamental Crabapple | Fruit set thinning (codling moth IPM component) | – | – | – |
Adjuvant requirements, compatibility notes, and mixing restrictions from the official label. Always confirm against the official label PDF before mixing.
| Guidance | Adjuvant | Rate |
|---|---|---|
| Compatible | non-ionic surfactant When Fruitone L is used in combination with a non-ionic surfactant or in a tank mix with another apple thinning product, the application rate of Fruitone L should be appropriately reduced. | – |
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.
