Agrivoltaics

Reversing Desertification - and What It Means for Agrivoltaics

The relationship between grasslands and the animals that graze them is older than agriculture itself. When megafauna graze grass down, the root system sheds mass to match, and the sloughed roots become topsoil and rhizobial bacteria. Healthy soil rebuilds itself, one grazing cycle at a time.

Allan Savory has spent his career proving that managed grazing at scale can reverse desertification. His TED Talk, viewed over 10 million times, makes the case that restoring 50% of the world's grasslands could stabilize the climate.

Agrivoltaics makes a similar claim on farmland. Solar arrays reduce evapotranspiration, cutting irrigation needs. Managed grazing under the arrays rebuilds soil. Farmers gain a reliable lease income alongside their crops. Less than 1% of U.S. farmland under agrivoltaic production could meet 20% of national electricity generation.

The tools to reverse both energy dependence and land degradation already exist. Farmers hold them.

Watch Allan Savory's TED Talk here