Do Green Manures Work?
The Charity Garden Organic Recently Found That Growing Green Manure Can Reduce the Loss of the Key Nutrient Nitrogen in the Soil by up to 97 Percent Compared...
The charity Garden Organic recently found that growing green manure can reduce the loss of the key nutrient nitrogen in the soil by up to 97 percent compared to soil left bare. So green manures seem to be the perfect solution. ... Many of them provide good soil cover, suppressing weed growth and preventing erosion.
How effective is green manure?
Green manures are fast-growing plants sown to cover bare soil. Often used in the vegetable garden, their foliage smothers weeds and their roots prevent soil erosion. When dug into the ground while still green, they return valuable nutrients to the soil and improve soil structure.
How long does it take green manure to work?
As a rule, the prudent gardener need only wait two to four weeks after tilling a green manure into the ground before transplanting or seeding. Green manure is more like playing the fast-moving stock market – the gains can be immediate and significant.