Soil Fertility and Fertilizers

1. Recommended soil testing procedures  (site info) Describes important soil tests and explains how to perform and interpret them. http://ag.udel.edu/extension/information/prod%5Fag... 2. Food and Fertilizer Technology Centre  (site info) Technical information and practical experiences about agricultural food production and the use of fertilizers. http://www.agnet.org/library/list/cat/G.html 3. Fertilizers, Soil fertility, Plant Nutrition  (site info) Information on all aspects of soil fertility and fertilizers. http://www.agnet.org/library/list/subcat/E.html 4. Soil Fertility Implications  (site info) Describes the different fertilization requirements for direct seeding. http://www.agric.gov.ab.ca/agdex/500/1900010.html 5. Fertilizer and Lime  (site info) An overview of various long-term and short-term P and K trials with corn and soybean. http://www.agron.iastate.edu/soybean/L4fl.html 1-5 of 62. Next »