Profound

What is organic matter:
http://www.agric.uwa.edu.au/soils/soilhealth/organic/

Selecting and using Organic Fertilizers:
http://extension.usu.edu/publica/gardpubs/organic.htm

Fertilizer Facts1 - Essential Plant Nutrients:
http://www.uog.edu/cals/site/users/...l/fertft1a.html

Fertilizer Facts 2 - Fate of Nutrients in Soil
http://www.uog.edu/cals/site/users/...l/fertft2a.html

Fertilizer Facts3 - Forms of Fertilizers
http://www.uog.edu/cals/site/users/...l/fertft5a.html

NPK charts - organic fertilizers and soil amendments:
organic nutrient chart

Soil Biological Processes:
http://www.agric.uwa.edu.au/soils/s...ocess/index.htm

Soil Bacteria:
http://www.agric.uwa.edu.au/soils/s...teria/index.htm

Humus:
Humus

Plant Hormones, Nutrition, and Transport:
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Organic Hydroponics
Organic Hydroponics

Composting and compost tea.

Urban home composting:
City Farmer:Urban Home Composting

Build a backyard composter: (*****)
http://www.mastercomposter.com/pile/bldapile.html

What is mushroom compost:
http://eesc.orst.edu/agcomwebfile/g...l/mushroom.html

Mushroom compost formula:
Mushroom Adventures - Compost Formula

Brewing Compost Tea:
Brewing Compost Tea

Compost Tea:
http://www.dep.state.pa.us/dep/depu...le/Tea/tea1.htm

Notes on compost tea:
Notes on Compost Teas

What are the Benefits of Aerated Compost Teas vs. Classic Teas? (*****)
GardenWeb Ask The Experts

Worm Links

Vermicomposting:
http://www.cahe.nmsu.edu/pubs/_h/h-164.html

Composting with red wigglers worm:
Worm Composting

List of worm dealers:
Worm Suppliers

Worm biology:
Earthworm Biology

Worm Bin Critter Gallery:
http://www.wormdigest.org/crittergallery.html

What to feed worms:
http://www.squirmy-worms.com/feed.html

Earthworms and humic acid:
http://www.plantphysiol.org/cgi/rep...pp.007088v1.pdf

Soil Mixes and Components

Soil for Your Sensi:
Soil for your sensi

BCGA Soil Mixes: (****)
Vic High

Will Your Soil Pass Muster:
http://www.oeffa.org/editorscorner/pottingmix.html

About Guano:
Manures for Organic Crop Production

Soiless Mixes, Testing and Nutrition Guidelines:
Soiless Mixes

Horticulture Uses Of Perlite And Vermiculite:
The Schundler Company-Perlite and Vermiculite Horticultural Products Since 1951

Plant Nutrition From the Sea:
Plant Nutrition from the Sea

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