--- title: Resources Centre for GSI Products & GSI Materials - Grower's Secret description: Grower's Secret’s Resources Centre is a library of audio and visual material for GSI Products. Call us if you have comments or questions at (888) 467-4769. --- "Without data, you are just another person with an opinion” - W. Edwards Deming # Insights ## Trials --- Read 3rd party studies on GSI products, call us if you have comments or questions at 888-467-4769. We would be interested in suggesting protocols for your farm where you could trial GSI materials yourself. ## ![ebook-mockup-nitrate-uptake-v2.png](https://www.growerssecret.com/hs-fs/hubfs/ebook-mockup-nitrate-uptake-v2.png?width=320&name=ebook-mockup-nitrate-uptake-v2.png) ### Nitrate Study Plant Growth Enhancer Proven Effective at Increasing Nitrogen Uptake in Plants.  Read the nitrate uptake study, *Increased Uptake and Reduced Runoff with Corn*. **[Learn More](https://www.growerssecret.com/research-studies-nitrate-uptake?hsLang=es)** ## ![ebook-mockup-tomato-study-v2.png](https://www.growerssecret.com/hs-fs/hubfs/ebook-mockup-tomato-study-v2.png?width=320&name=ebook-mockup-tomato-study-v2.png) ### Tomato Study See the research on how Grower's Secret PROFESSIONAL increased tomato crop yields by 52%. [**Learn More**](https://www.growerssecret.com/research-studies-tomato-study?hsLang=es) ## ![ebook-mockup-strawberry-study-v2.png](https://www.growerssecret.com/hs-fs/hubfs/ebook-mockup-strawberry-study-v2.png?width=320&name=ebook-mockup-strawberry-study-v2.png) ### Strawberry Study Foliar applicatio of Grower's Secret PROFESSIONAL increased strawberry yield and ROI by nearly $1000 per acre. [**Learn More**](https://www.growerssecret.com/research-studies-nitrate-uptake-0?hsLang=es) ## ![ebook-mockup-broccoli-study-v2.png](https://www.growerssecret.com/hs-fs/hubfs/ebook-mockup-broccoli-study-v2.png?width=320&name=ebook-mockup-broccoli-study-v2.png) ### Broccoli Study Increasing Broccoli Yield With Grower’s Secret Professional. **[Download](https://system.netsuite.com/core/media/media.nl?id=4741&c=1255037&h=fc0909e374c0897c1e4e&_xt=.pdf)** ## ![ebook-mockup-cucumber-study-v3.png](https://www.growerssecret.com/hs-fs/hubfs/ebook-mockup-cucumber-study-v3.png?width=320&name=ebook-mockup-cucumber-study-v3.png) ### Cucumber Grower's Secret Professional Increases Japanese Cucumber Yields. **[Download](https://system.netsuite.com/core/media/media.nl?id=4742&c=1255037&h=9e344524c9229fc4c454&_xt=.pdf)** ## ![ebook-mockup-chickpea-study-v2.png](https://www.growerssecret.com/hs-fs/hubfs/ebook-mockup-chickpea-study-v2.png?width=320&name=ebook-mockup-chickpea-study-v2.png) ### Chickpea Study Chickpea dry land study. Grower's Secret Professional tested as foliar sprays and as a seed treatment.  **[Download](https://system.netsuite.com/core/media/media.nl?id=4745&c=1255037&h=f56f953040f766a59954&_xt=.pdf)** ## ![ebook-mockup-observation-guide-v2.png](https://www.growerssecret.com/hs-fs/hubfs/ebook-mockup-observation-guide-v2.png?width=320&name=ebook-mockup-observation-guide-v2.png) ### Observation Guide Video comparison demonstrating effectiveness Grower's Secret Professional. **[Download](https://www.growerssecret.com/hs-fs/file-17486747-pdf/Docs/observation-new.pdf?hsLang=es)** ## ![ebook-mockup-capabilities.jpg](https://www.growerssecret.com/hs-fs/hubfs/ebook-mockup-capabilities.jpg?width=320&name=ebook-mockup-capabilities.jpg) ### Capabilities & Results Capabilities of Grower's Secret Professional on a multitude of crops.  **[Download](https://www.growerssecret.com/hs-fs/file-17484235-pdf/docs/capabilities-new.pdf?t=1474378077429&hsLang=es)** ## ![ebook-mockup-harc-tomato-trial-v2.png](https://www.growerssecret.com/hs-fs/hubfs/ebook-mockup-harc-tomato-trial-v2.png?width=320&name=ebook-mockup-harc-tomato-trial-v2.png) ### Tomato Trial at Hawaiian Agriculture Research Center Trial test of Grower's Secret Professional at Hawaiian Agriculture Research Center's Kumia farm. **[Download](https://system.netsuite.com/core/media/media.nl?id=4743&c=1255037&h=da2a4090b646f6e1b404&_xt=.pdf)** ### [Nitrogen Management & Crop Performance](https://www.growerssecret.com/blog/nitrogen-management-crop-performance?hsLang=es) [Read More](https://www.growerssecret.com/blog/nitrogen-management-crop-performance?hsLang=es) ### [Ferti-Facts: Silicon](https://www.growerssecret.com/blog/ferti-facts-silicon-blog?hsLang=es) Introduction In 1967, Gene L. Coon, in the Star Trek episode “Devil in the Dark,” introduced a silicon-based life form, the Horta. The story exemplified author Andrew Smith’s axiom “People fear what ... [Read More](https://www.growerssecret.com/blog/ferti-facts-silicon-blog?hsLang=es) ### [Ferti-Facts: Chloride](https://www.growerssecret.com/blog/ferti-facts-chloride-blog?hsLang=es) Chloride - For a Plant’s Healthier Moments [Read More](https://www.growerssecret.com/blog/ferti-facts-chloride-blog?hsLang=es) ## Why do farmers trust Grower's Secret Organic Products? At Grower's Secret, we're committed to making every season count. Our dedication to organic farming and sustainable practices drives everything we do: Science-Backed Innovation: *We control our manufacturing processes, either producing in-house or importing directly from partners who follow our exacting standards. This ensures the highest quality organic nitrogen replacement for your crops.* **Rigorous Quality Assurance***: As stewards of the Earth, we understand the importance of reliability. That's why we perform thorough testing procedures to guarantee you receive precisely what you order, supporting your mission to grow responsibly.* **Third-Party Validated***: Our products undergo extensive third-party testing and validation before reaching your fields. This commitment to transparency aligns with our goal of being trusted advisors in the agriculture industry.* **Global Standards, Local Impact**:* Our manufacturing processes span the globe, but our focus is on your local success:* *-In-country third-party testing* *-Confirmation testing in the US* *-Rigorous food safety testing* **Building Legacies***: By choosing Grower's Secret, you're not just selecting a fertilizer. You're investing in a partner dedicated to your success and the health of our planet for generations to come* **Growing a Legacy Starts with What's on the Field** [![Grower's Secret](https://www.growerssecret.com/hs-fs/hubfs/responsive_email_header-1.png?width=238&height=52&name=responsive_email_header-1.png "Grower's Secret")](http://growerssecret.com) Concord, CA (888) 288-4458 [custserv@growerssecret.com](mailto:custserv@growerssecret.com) [Twitter](https://twitter.com/Growers_Secret) [Facebook](https://www.facebook.com/GrowersSecret/) [LinkedIn](https://www.linkedin.com/company/advanced-biological-research-abr-llc-inc--) © 2025 Grower's Secret, Inc.   [Privacy Policy](https://www.growerssecret.com/privacy-policy?hsLang=es)  [Legal](https://www.growerssecret.com/terms-of-sale?hsLang=es)  [Terms of Use](https://www.growerssecret.com/terms-of-use?hsLang=es) ![Quantcast](https://pixel.quantserve.com/pixel/p-3f-znmmtp0bvA.gif)