Amid-Thin® W Plant Growth Regulator


Amid-Thin® W Plant Growth Regulator

Optimize Fruit Size and Quality


Chemical thinning optimizes fruit size and quality and is one of the most important seasonal applications in pome fruit, like apples and pears. Amid-Thin® W Plant Growth Regulator is easy on foliage and offers a wide margin of crop safety when applied at recommended concentrations.

  • Optimizes Fruit Size and Quality in Apples and Pears
  • Easy On Foliage


  • Apple Thinning
  • Pear Thinning
  • Optimizes Fruit Size & Quality
* Each crop and use may not be registered in every state. Always read and follow label instructions.

Key Crops*

  • Apples
  • Pears

* Not all crops are registered in every state.


Supplemental Label


Section 24c

Technical Bulletin

2EE Label

Organic Certificate

Sustainable Solutions Criteria – Amid-Thin® W Plant Growth Regulator

Valent U.S.A. has developed a classification system that defines and identifies sustainable solutions across our ag product portfolio. This system, called our Sustainable Solutions Criteria, uses specific icons that highlight key sustainable practices and attributes of products. Click on the icons below to learn how Amid-Thin® W Plant Growth Regulator can support sustainable practices in your operations.


Environmental Fit

  • Protective of pollinators and other wildlife
  • Protective of wetlands and other aquatic and natural areas  adjacent to agriculture
  • Comparatively rapid dissipation in the environment
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Reduces Food Waste

  • Contribution to directly minimizing food waste, in the field or post-harvest
  • Food waste reduced by impact on harvest efficiency, and/or preservation of crop nutrients and quality as measured by grade, packout or other industry-relevant metric
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Improves Crop Production Efficiency

  • Increased yield, yield protection, and/or improved plant health, water  and nutrient use that enhance efficiency of crop production.
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Sustainable Solutions

Valent Sustainable Solutions support the adoption and integration of sustainable practices for crop protection, productivity and yield enhancement products and technologies.

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Always read and follow label instructions.
Amid-Thin is a registered trademark of AMVAC Chemical Corporation.