And, when you consider that one year's production of urine from a moderately healthy person is enough to provide all the Nitrogen, Phosphorus, and Potassium (and more) for ONE ACRE of garden or orchard, it begins to seem not merely stupid but suicidal. Especially when that same nutrient flowing to the sea is causing huge oceanic dead zones and toxic algae blooms. DUHHH!
See Liquid Gold: The Lore and Logic of Using Urine to Grow Plants at the Permaculture Activist website. It's a golden opportunity, go with the flow, urine charge. Pee Here Now!
This table was recently published in Acres, USA.
Read Neal Kinsey's essay (PDF) on soil minerals here.
THIS is why I buy rock dust soil amendments for my garden. Search for local mineral sources here.
"Mineral Deficiencies—and Their Fall Out," | |
Full details at: www.mineralresourcesint.co.uk/research.html | |
Average Mineral Content of Food—1940-1991 | |
Fruit | Loss |
Sodium | 29% |
Potassium | 19% |
Phosphorous | (2%) (gain) |
Magnesium | 16% |
Calcium | 16% |
Copper | 20% |
Iron | 24% |
Vegetables | Loss |
Sodium | 49% |
Potassium | 16% |
Phosphorous | (9%) (gain) |
Magnesium | 24% |
Calcium | 46% |
Copper | 76% |
Iron | 27% |
Meat | Loss |
Sodium | 30% |
Potassium | 16% |
Phosphorus | 28% |
Magnesium | 10% |
Calcium | 41% |
Copper | 24% |
Iron | 54% |
Vegetables | Loss |
Runner beans | Nearly 100% of sodium |
Watercress | 93% of copper |
Carrots | 75% of magnesium |
Broccoli | 75% of calcium |
Spring onion | 74% of calcium |
Swede | 71% of iron |
Spinach | 60% of iron |
Potatoes | 47% of phosphorous |
Fruit | Loss |
| 67% of iron |
Avocado | 62% of sodium |
Strawberry | 55% of calcium |
Melon | 45% of magnesium |
Passion Fruit | 43% of potassium |
Raspberry | 39% of calcium |
Blackberry | 35% of calcium |
Rhubarb | 32% of phosphorous |
See http://www.ohioearthfoods.com
Also http://attra.ncat.org/new_pubs/attra-pub/orgfert.php?id=Minnesota for regions pertinent to folks on this forum,
and http://attra.ncat.org/new_pubs/attra-pub/orgfert.php?id=Wisconsin
When I first learned about remineralization in the late 70's, it was from these folks in Massachusetts http://www.remineralize.org/
http://remineralize.org/joomla/index.php/Mineral-Products/
http://remineralize.org/joomla/index.php/A-Rock-Dust-Primer
Also see http://www.uoguelph.ca/%7Egeology/rocks_for_crops/
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