Index:
- Garden Yield Tests
- Golf Course Tests
- Root Growth Tests
- Soil Compaction Tests
- Soil Drainage Tests
- Soil MoistureTests
- Turf Density Tests
- Turf Recovery Tests
- USDA Soil Aggregate
by Bob Richardson / Restoration Biologist
Question
Does a standard application of Liquid Soil Aerator reduce the rate of soil water evaporation?
Purpose
Water conservation is an important factor when scheduling irrigation events for lawns,
sports complexes, gardens, and flowerbeds. Actual users of Liquid Soil Aerator consistently
report significant reduction in water usage within 60 days of application.
Reports range from 33-67% reduction.
Materials and Methods
Oklahoma Chandler Clay and Bixby Sandy Loam were treated with water (Control) and Liquid Soil
Aerator, the moisture content of each sample adjusted to 25%, and 2 kilograms of soil were placed
in two-liter beakers. These beakers were kept in a greenhouse and were weighed everyday to
document the rate of water evaporation from each sample. Ten replications of each test were
performed to achieve an average result.
Table 1: Soil Water Evaporation in a 15-Day Period - Oklahoma Chandler Clay
| Treatement | % Polymer | % Water Evaporation | % Water Evaporation Reduction |
|---|---|---|---|
| Control | None | 43.6 | N/A |
| Liquid Soil Aerator | 2.0 | 25.8 | 41.8 |
Table 2: Soil Water Evaporation in a 15-Day Period - Bixby Sandy Loam
| Treatement | % Polymer | % Water Evaporation | % Water Evaporation Reduction |
|---|---|---|---|
| Control | None | 57.8 | N/A |
| Liquid Soil Aerator | 2.0 | 35.2 | 39.1 |
Conclusion
This test supports a significant reduction of water evaporation in both Oklahoma Chandler Clay
and Bixby Sandy Loam. Liquid Soil Aerator aids in conditioning clay soils with a no-till soil
preparation method that helps reduce water evaporation. This study supports the claim that Liquid
Soil Aerator contributes to water conservation in clay and sandy soils. Commercial and individual
users of Liquid Soil Aerator consistently report a noticeable reduction in water usage. Arrowhead
Sports Complex in Broken Arrow Oklahoma realized a 67% reduction in water evaporation within 60
days of Liquid Soil Aerator application.












