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.
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
See the research on how Grower's Secret PROFESSIONAL increased tomato crop yields by 52%.Learn More
Foliar applicatio of Grower's Secret PROFESSIONAL increased strawberry yield and ROI by nearly $1000 per acre.Learn More
Video comparison demonstrating effectiveness Grower's Secret Professional.Download
Capabilities of Grower's Secret Professional on a multitude of crops.Download
Trial test of Grower's Secret Professional at Hawaiian Agriculture Research Center's Kumia farm.Download
With drip systems, tomatoes may need more potassium By Bob JohnsonRead More