Soil Fertility and Fertilizers - Musharof Chy
Fertilizer Application and Placement
Provides general guidance on the purchase, use and timing of nitrogenous fertilizers and on the app...
Iron Chlorosis
Explains how to detect and combat iron deficiency in plants.
Fertiliser Manufacturers Research Association
Aims to promote and encourage responsible fertilizer use. Contains many fertilizer fact sheets.
Soil Fertility
Answers questions related to the enhancement and maintenance of soil fertility.
The International Fertiliser Society
Scientific, technical, environmental, economic and safety aspects of the production, marketing, use...
International Fertilizer Industry Association
Describes the production, distribution and consumption of fertilizers, their intermediates and raw ...
International Fertilizer Development Center
Production and agronomic effectiveness of fertilizers.
Potentially Beneficial Effects from Liming
Abstract from a university lecture describing the physical and chemical effects of liming on differ...
Fertilizer and Lime Research Center, New Zealand
Agricultural use and the environmental impact of fertilizer, lime and soil amendments.
Manures and Fertilizers
Indian Agricultural Resources. Information about manures, organic, inorganic and biofertilizers.
Effects of Organic and Inorganic Fertilizers on Soil Fertility and Crop Quality
Describes the results of a long-term field experiment in Sweden. By Artur Granstedt and Lars Kjelle...
Soil Quality Institute (SQI)
Research findings and practical technologies that help conserve and improve soil conditions. Applic...