Episode 16 - What We Reap

Global topsoil is being lost at terrifying rates. So much so that many experts predict less than 60 years left of agricultural yields before the global food system collapses. Add to this questionable chemical inputs, monoculture, and other large-scale industrial practices as well as the dangers climate change introduces to disrupt traditionally fertile regions (decreasing yields further and impacting food nutrition) and we've got a perfect storm on the horizon.

We are joined by Chris D'Alessandro of Harvest Moon Garden & Orchard to discuss organic farming techniques, what it means to form a regenerative relationship with the soil, and hopefully how we can avoid this coming tragedy.

Full Transcript Available

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Chapters

  • 04:51 Unsustainability
  • 06:25 Can Anyone Farm?
  • 08:17 What is Topsoil?
  • 13:12 Soil: Bacteria
  • 13:54 Soil: Fungus
  • 16:15 Pear Tree from the Ashes
  • 18:17 Chemical Revolution
  • 20:42 Soil: Nitrogen
  • 26:30 Overshoot and Carrying Capacity
  • 29:45 Industrial Agriculture
  • 34:23 Debt Cycle of Fear
  • 36:50 Financial Resiliency
  • 39:19 Balancing Large and Small
  • 40:55 Organic Profitability
  • 43:49 Input Costs
  • 44:28 Phosphorous
  • 45:43 Diversity
  • 46:48 Weeds
  • 50:41 Monoculture
  • 51:27 Honeybees
  • 56:47 Plant Nutrition
  • 59:33 Soil Nutrition
  • 1:01:21 Wine
  • 1:03:00 Climate Change: Soil Loss
  • 1:04:50 Climate Change: Heat
  • 1:06:15 Year Round Growing
  • 1:08:47 Variability
  • 1:09:48 Hope?
  • 1:14:58 Thinking About Technology
  • 1:18:59 Exponential Growth
  • 1:21:14 Diversity and Integration
  • 1:23:52 What is Productive
  • 1:25:03 Supporting Farming
  • 1:28:00 The Most Important Question
  • 1:28:35 More About Chris

Links from the Show

Chris D'Alessandro

Find Chris and his farm on Instagram @harvestmoongo

Photos from Daniel's Visit to Harvest Moon Garden and Orchard

Sources

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@Misc{watts_2017, author = {Watts, Jonathan}, title = {Third of Earth's soil is acutely degraded due to agriculture}, month = {Sep}, year = {2017}, journal = {The Guardian}, publisher = {Guardian News and Media}, url = {https://www.theguardian.com/environment/2017/sep/12/third-of-earths-soil-acutely-degraded-due-to-agriculture-study}, }

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@Misc{romero_2018, author = {Romero, Ezra David}, title = {From Almonds To Rice, Climate Change Could Slash California Crop Yields By 2050}, month = {Mar}, year = {2018}, journal = {NPR}, publisher = {NPR}, url = {https://www.npr.org/sections/thesalt/2018/03/02/590056872/from-almonds-to-rice-climate-change-could-slash-california-crop-yields-by-2050}, }

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@Misc{thomson_2017, author = {Thomson, Amy}, title = {Foreign investors are snapping up US farms}, month = {Aug}, year = {2017}, journal = {Mother Jones}, url = {https://www.motherjones.com/food/2017/08/foreign-investors-are-snapping-up-us-farms/}, }

@Misc{Arsenault_2014, author = {Arsenault, Chris}, title = {Only 60 Years of Farming Left If Soil Degradation Continues}, month = {Aug}, year = {2014}, journal = {Scientific American}, url = {https://www.scientificamerican.com/article/only-60-years-of-farming-left-if-soil-degradation-continues/}, }

@Misc{EArthTalk_2014, author = {Scheer, Roddy and Moss, Doug}, title = {Dirt Poor: Have Fruits and Vegetables Become Less Nutritious?}, month = {Nov}, year = {2014}, journal = {Scientific American}, url = {https://www.scientificamerican.com/article/soil-depletion-and-nutrition-loss/}, }

@Misc{Worrel_2014, author = {Worrell, James and Fisher, Marshall}, title = {The Nitrogen Bomb}, month = {April}, year = {2001}, journal = {Discover}, url = {http://discovermagazine.com/2001/apr/featbomb}, }

@Misc{Monbiot_2015, author = {Monbiot, George}, title = {We’re treating soil like dirt. It’s a fatal mistake, as our lives depend on it}, month = {March}, year = {2015}, journal = {The Guardian}, url = {https://www.theguardian.com/commentisfree/2015/mar/25/treating-soil-like-dirt-fatal-mistake-human-life}, }

@article{pimentel2005ethanol, title={Ethanol production using corn, switchgrass, and wood; biodiesel production using soybean and sunflower}, author={Pimentel, David and Patzek, Tad W}, journal={Natural resources research}, volume={14}, number={1}, pages={65--76}, year={2005}, publisher={Springer} }

Published