Huma Agriculture Case Studies 

Since 1973, Huma has been testing its soil, nutrient and crop protection products in the field. Our team continues to conduct field trials, case studies and third-party research studies to formulate and offer the most effective crop and soil health products with our Micro Carbon Technology®.  

Click on the links below to view the latest reports and case studies. Check back as we keep posting new information throughout the year. 

Super Phos® Multi-State Midwest Trial
03.07.2024 Case Studies

Super Phos® Multi-State Midwest Trial

Background Application of phosphorus (P) fertilizers—such as triple super phosphate (TSP), monoammonium phosphate (MAP), diammonium phosphate (DAP), liquid ammonium polyphosphate (APP), and other forms—can be inefficient and, at times, not environmentally friendly. A technology that can mitigate these P fertilizer challenges without compromising yield and return on investment is highly desirable. Huma® Super Phos® is...

Fall Soil Application of Fertil Humus® Increases Illinois Corn Yield and ROI
11.21.2023 Case Studies

Fall Soil Application of Fertil Humus® Increases Illinois Corn Yield and ROI

Background Feeding beneficial soil fungal activity can enhance aerobic decomposition of organic matter and build a humus-rich soil that releases nutrients tied up in crop residues. This can positively impact crop yield and lead to a higher return on investment. Objective The objective of this study was to observe how a fall application of Huma®...

Humic Products Increase Soybean Yield In Iowa
11.21.2023 Case Studies

Humic Products Increase Soybean Yield In Iowa

Background Scientific research shows humic and fulvic acids can have a biostimulant effect on plant root growth and mass, nutrient availability and uptake, and crop yield and quality. Objective The objective of this study was to compare and contrast the immediate effects that three types of humic products from Huma®, Inc., have on soybean yield....

Humic Products Increase Iowa Corn Yield
11.21.2023 Case Studies

Humic Products Increase Iowa Corn Yield

Background Scientific research shows humic and fulvic acids can have a biostimulant effect on plant root growth and mass, nutrient availability and uptake, and crop yield and quality. Objective The objective of this study was to compare and contrast the immediate effects that three types of humic products from Huma®, Inc. have on corn yield....

Zap® Improves Soil Water-Holding Capacity and Soil Structure
09.27.2023 Case Studies

Zap® Improves Soil Water-Holding Capacity and Soil Structure

Objective  Huma® Zap® has been shown to improve crop yield and soil conditions. This report illustrates some of the ways Zap® improves soil characteristics such as water-holding capacity and structure.  Materials & Methods  In this study, two sets of soil in pots were saturated with either water or 3% Zap® solution. None of the pots...

Zap® Improves Soil Biology and Soil Structure
09.27.2023 Case Studies

Zap® Improves Soil Biology and Soil Structure

Objective  Huma® Zap® has been shown to improve crop yield and soil conditions. This research investigated some of the ways Zap improves soil characteristics such as soil biology and soil structure.  Materials & Methods  Two sets of soil in containers received two different solutions. The first received 120 ml of only water and the second...

Huma® Ultra-Precision™ Blend Plus Root Dip Increases Strawberry Yields 30%
09.27.2023 Case Studies

Huma® Ultra-Precision™ Blend Plus Root Dip Increases Strawberry Yields 30%

Objective  The purpose of this research project was to evaluate how a special blend of fertilizer solution and a root dip made of Huma® products with Micro Carbon Technology® affect strawberry yield when compared with a control program of grower’s standard fertilizer and a competitor root dip product.  Materials & Methods  Strawberry cultivar San Andreas...

Effects of Huma® Products on N & P Stabilization in Sandy Soil
09.27.2023 Case Studies

Effects of Huma® Products on N & P Stabilization in Sandy Soil

Objective  To demonstrate the effects of Huma® products X-Tend®, Fertil Humus®, Fertil Soil®, and Zap® on the reduction of nitrogen and phosphorus leaching in Immokalee sandy soils.  Background  The leaching of nitrogen and phosphate fertilizers presents an ongoing problem in Florida soils. Agricultural amendments that reduce leaching when applied to soils or when mixed with...

Huma® MicroMate Humic Acid Makes More Blooms, Faster, on Commercial Petunias
09.27.2023 Case Studies

Huma® MicroMate Humic Acid Makes More Blooms, Faster, on Commercial Petunias

Objective  Speeding up the maturity timing of flowers and having more flowers on commercial ornamental plants will make them more marketable and help flower growers produce more potted flower plants per year. The focus of this study was to assess the effects of a natural humic product from Huma® called Micromate on the speed of...

Biostimulant Effect of Humic Acids on Tomato Plants Under Nutritional Stress
09.27.2023 Case Studies

Biostimulant Effect of Humic Acids on Tomato Plants Under Nutritional Stress

Introduction  In this study (originally published in Frontiers in Plant Science, May 2021, Vol. 12:660224), the biostimulant properties of a sedimentary shale ore-extracted humic acid (HA) were tested on Micro Tom tomato plants under increasing nutritional stress  Materials & Methods  A sedimentary lignite ore (Idaho), ground to pass a 1,000 µm sieve, was used as...

Huma Pro® Stimulates Rhizophagy Cycle of Microbes to Increase Root Growth
09.27.2023 Liquid Humic & Fulvic Acids

Huma Pro® Stimulates Rhizophagy Cycle of Microbes to Increase Root Growth

Objective  The purpose of this research project was to evaluate how humic acids stimulate microbial activity and initiation of the rhizophagy cycle (in which plants cultivate microbes on their roots and then absorb them to extract their nutrients). Huma® Huma Pro®, a liquid 6% humic acid product, was used as the humic acid biostimulant source. ...

Huma® Products on Sugar Cane Result in 14x Less P and 32x Less K Required, Plus Increased Yield and Net Return
09.27.2023 Growth Managers

Huma® Products on Sugar Cane Result in 14x Less P and 32x Less K Required, Plus Increased Yield and Net Return

Background  Humates and plant growth stimulators can positively influence a crop such as sugar cane to produce a higher yield.  Objective  The focus of this study was to observe how fall application of Huma® products Fertil Soil®, a source of soil nutrients and humates, and Breakout®, which stimulates growth, would affect sugar cane production. The...