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. Always confirm against the official label PDF before applying.
| Crop | Target | Rate | PHI |
|---|---|---|---|
| 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 | Pre-harvest drop control | — | 5 d |
| Apple | Return bloom promotion | — | — |
| Ornamental Crabapple | Fruit set thinning (codling moth IPM component) | — | — |
About this content. This page presents the official PMRA label as published by Health Canada's 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.
