Tag Archives: sustainable agriculture

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 acids, ...

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Water Retention in a Wood Chip Garden

Few characters I dealt with in my years as as a researcher were as colorful as Chuck Redman.  Chuck was a retired solar energy technician who had dedicated many lab hours during his career to exploring the movement of adsorbed water.   After retirement, Chuck had become fascinated with the hypothesis that significant amounts of water in trees could move ...

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