putting the Perma in Cult since this guy https://skepteco.wordpress.com/2013/10/12/the-cult-of-perma/
do any permies here do numbers?
Permies just don?t do numbers
-Peter Harper The Big Rock Candy Mountain 2013
Hey, I finally took the time to read this article and it makes some very interesting points. I think using the scientific method is incredibly important, and obviously the goal should be to grow as much food as possible, but at the same time we can't ignore the effects that chemical fertilizer runoff has on the ecosystem as a whole.
This woman, Dr Elaine Ingham, has spent decades studying soil ecosystems and the effects chemical fertilizer has on the microbes and fungi that form symbiotic relationships with plants -
https://www.youtube.com/watch?v=x2H60ritjagI think it's shortsighted to say that contemporary industrial farming is the pinnacle of human achievement when despite the high yields, half of all food produced still gets wasted. It could be argued that because of all the waste in industrial farming, smaller scale gardening only needs to be 50% - 75% as efficient as industrial farming because we're cutting out transportation / consumer distribution losses.
If you want to see my numbers, check out the wetfish harvest page:
https://wiki.wetfish.net/harvestSo far in 2017 our 0.01 acre garden has produced 0.15% of my annual food consumption. I'm shooting for 5% of my food consumption this year. Last year I produced roughly 1% of my annual food consumption. (Food consumption based on averages provided by
http://www.nationalgeographic.com/what-the-world-eats/)