Research LINKS:

Gardening Resources:

• DLI Calculator
• NPK Calculator
• Grow Light Savings Calculator
• SunCalc.org (Sun Path Calculator)
• USDA Zone Chart
• Frost/Freeze Dates
• USDA National Nutrient Database
• Guide to Home Canning
• Searchable Database of Plants
• WhatsThatBug.com (Identify those mystery bugs!)
• Pollinator Stewardship Council
• Fertilizer Database Lookup

Agriculture:

• FAO STAT
• International Plant Nutrition Institute
• Texas Vegetable Growers Handbook

Gardening Tips:

• GrowVeg.com
• Dave Wilson Nursery

Permaculture:

• Ecologia Design (Michael Judd)
• Temperate Climate Permaculture
• Permaculture Research Institute

Green Movement:

• Square Foot Gardening
• Grow Biointensive
• TheUrbanFarmingGuys.com
• Farmscapegardens.com
• Mother Earth News
• DESERTIFICATION
• FarmBox FOODS