Introduction

There are several things that set PowHumus apart from other humic acid products in the market: the Leonardite deposit from which it is extracted in Grevenbroich, Germany, is among the oldest and purest in the world; the patented manufacturing process ensures the highest concentration of active materials in the final product; and the in the end molecule of the product, Potassium atoms have substituted Hydrogen, so it does not fix Hydrogen in the soil, which could liberate Sodium that may be trapped in clay soils.
But of course, more important than its characteristics, is the unique effect that PowHumus has as a soil amendment and as a biostimulant. An example of this effect is the result of brief trial performed by our partners in Glades Crop Care:
Trial information
| Crop | Tangerine (Citrus Tangerina) |
|---|---|
| Variety | Early Pride |
| Planting date | March 15th, 2019 |
| Applications | 4 applications performed weekly from June 29th, 2023 to July 20th, 2023 All applications with a dose of 0.6 lb per acre |
| Evaluations | Root weight evaluation performed on August 11th, 2023 Sample size: 5 roots |

Results
In summary, 25% more root weight, achieved with 4 weekly applications of 0.6 lb of PowHumus per Acre
| Title | Control | ![]() |
|---|---|---|
| Root mass | 632.8 grams | 790.9 grams |
| Difference (gr) | +158.1 grams | |
| Difference (%) | +25% |
Some other evaluations were performed in the experiment, such as the DI Score and EC readings. However, due to the short length of the study, little differentiation could occur between the treatment and control groups.
Full report
To see the full report from Glades Crop Care and its raw data, click this link.
