Regenerating top soil. We have degraded 1/3 of the top soil in the last 150 years. At the current rate, we won't be able to grow food in 60 years. This is a significant threat to our food production capabilities as a planet, and has severe 2nd, 3rd degree repercussions as well. At the moment, agroforestry and syntropic farming are the only large scale solutions, but they need mass adoption. https://www.scientificamer…
This is really not an accurate depiction of the problem. First of all, it may take a 1000 years to naturally create topsoil, but that's not our problem. We have topsoil and can make topsoil much much faster. So how do we preserve, and continue to create topsoil faster than it is depleted. What is top soil? A collection of macro and micronutrients, microorganisms, and organic matter in the first 5-10 inches of soil. E…
Farmers are definitely not dumb. But many are not currently incentivized to manage soil and (more broadly) agricultural ecosystems with long-term viability in mind.