What natural methods control soil erosion?
Written by
Benjamin Miller
Reviewed by
Prof. Charles Hartman, Ph.D.Mother Nature offers some pretty powerful weapons to combat soil erosion. You can utilize biological aids that work with ecosystems. Deep-rooted grasses settle the loose dirt. Earthworms help improve the soil structure on their own. Agroforestry mixes trees and crops, no artificial bullshit. I've brought back to life eroded land using only what Nature put there in the first place.
PlantNative grasses with deep root systems. Switchgrass and some of the bluestems have root networks that extend 2 m (6 ft) deep into the soil profile. And that's where the roots bind those soil particles into tightly knit bundles that don't readily blow or wash away. You'll notice a marked reduction in erosion within a single growing season. I plant them along the banks of our property's creeks.
Earthworm Cultivation
- Maintain soil pH 6.0-7.0 for optimal habitat
- Add organic matter like compost to feed populations
- Tunnels increase water infiltration 10 times
- Castings provide natural fertilizer enrichment
Agroforestry Systems
- Integrate trees like walnut with crops or pasture
- Space trees 5-8 meters apart for canopy coverage
- Roots stabilize slopes while leaves reduce rain impact
- Provides additional income from timber or nuts
Vegetation Regrowth
- Allow natural succession in non critical areas
- Native pioneer species colonize bare soil quickly
- Establishes protective cover within 3-6 months
- Supports local biodiversity and pollinators
Increase earthworm populations by avoiding pesticides. These natural tillers burrow into the soil, creating channels. Water soaks in deeper instead of running off. Their castings are pure gold for the earth. I increased the number of worms in my garden from two to ten times. Your soil will become richer.
Agroforestry done right: plant fruit trees between your rows. Their roots hold the soil, their canopies soften the impact of rain. You get multiple yields out of one piece of land! I plant apple trees among my vegetable beds; my soil erosion dropped by 70%.
Unplanted areas may revert to natural regrowth. Goldenrod and others establish themselves quickly, providing a protective cover faster than cultivated vegetation. The land does its own healing work. I set aside the areas that wash away for others to recover on their own, taking advantage of nature's ways to hold the soil in place.
Read the full article: 10 Proven Ways to Prevent Soil Erosion
