Tag Archives: soil microbes

Humic Acids and Lignins: Prebiotics for Soil

Humic Acids and Lignins are like Prebiotics for Soil

Every grower knows beneficial microbes like rhizobia and mycorrhizal fungi can help plants produce strong, resistant, and resilient crops.  Many growers know that having the right microbes in the soil can reduce or eliminate the need for chemical fertilizers and pesticides.  Far too many growers have fallen for the “bug-in-a-jug,” spending various sums of money on biofertilizers only to see ...

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What Exactly is a Biological Soil Crust?

Soil Crusts are Tiny Communities that Can Help You Build Healthy Soil Did you ever walk out in the desert following a rainstorm?  If so, you may have noticed a thin black or green layer  on the surface of the soil.   Of course. you may have noticed a sprinkling of dry, black powder on the soil surface on a sunny day too, ...

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On Solar Powered Nitrogen Factories

  Recently, I was invited into a discussion on the potential for “solar powered nitrogen factories”. The dialog dealt with using legumes and grasses as cover crops to increase soil fertility. This is of course, a great strategy which farmers are adopting at large scales. As the cover crops grow, they release sugars that feed soil microbes, nitrogen rich amino ...

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