Champlain Valley Compost Co. (custom turning, compost covers)
Composting Association of Vermont
Compost Use and Soil Fertility (Univ. of Massachusetts fact sheet)
Cornell Nutrient Analysis Labs (soil, foliage testing and pH test kits)
Cornell Waste Management Institute (compost, sludge info)
Cover Crop Book - SARE (on-line)
Cover Crops - Univ. California
Cover Crops - Michigan State Univ.
Farmland Classification System for Vermont
Natural Sources of Plant Nutrients (MOFGA)
Nutrient Deficiencies in Crops - Images
Nutrient Management on Organic Vegetable Farms
Nutrient Management Worksheets for Vegetable Farms
Soil Fertility and Composting (comprehensive ATTRA site, with labs)
Soil Health Project (Cornell Univ.)
Soil Health Scorecard (Univ. of Wisconsin)
Soil Quality Institute (NRCS info and resources)
UMass Soil Testing Lab (soil tests, saturated media test, etc.)
UVM Agricultural Testing Lab (compost, manure, soils, foliage tests)
Vermont Compost Co. (compost and potting mix sales)
Vermont Compost Resource Site (Agency of Natural Resources)
Vermont Natural Ag Products ('moo-doo' compost products)
Woods End Research Lab (compost info and tests)
Worldwide
Portal to Info on Soil Health (searchable)