Soil Fertility and Fertilizers
Chloride Crop Nutrition
Essential nutrient for plant growth. Testing for deficiencies and effects on plant growth. Effect on plant diseases.
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 Kjellenberg.
Efficient Fertilizer Use Manual
Comprehensive online book about proper fertilizer uses, soil pH and soil sampling.
European Fertilizer Manufacturers Association
Contains details about plant nutrient requirements, recommendations for fertilizer use and best agricultural practices for fertilizer application.
European Network for Field Vegetable Crops
Environmental problems associated with the nitrogen fertilization of field grown vegetables.
Fertile Minds
A program by PotashCorp to address misconceptions about fertilizers and the role of the fertilizer industry. Detailed description of fertilzer use and production. Many downloads an…
Fertiliser Deficiencies
Papers describing deficiency symptom in crops and field vegetables.
Fertiliser Manufacturers Research Association
Aims to promote and encourage responsible fertilizer use. Contains many fertilizer fact sheets.
Fertilizer and Lime Research Center, New Zealand
Agricultural use and the environmental impact of fertilizer, lime and soil amendments.
Fertilizer Industry Federation of Australia
Provides publications and educational material.
Fertilizers, Soil fertility, Plant Nutrition
Information on all aspects of soil fertility and fertilizers.
Field Museum
Educational site for students and teachers about soil and soil biology.
Food and Fertilizer Technology Centre
Technical information and practical experiences about agricultural food production and the use of fertilizers.
Getting Back to Basics
Crop information for all US regions and information on soil fertility and fertilizer application.
How to Apply Fertilizer to Wheat
Application time, forms of fertilizer and methods of application to be considered when applying fertilizer to wheat.
International Fertilizer Development Center
Production and agronomic effectiveness of fertilizers.
International Fertilizer Industry Association
Describes the production, distribution and consumption of fertilizers, their intermediates and raw materials
Introduction to Soils
Lectures about soil surveys, soil texture, soil acidity and soil fertility. Information about liming, fertilization and soil testing with particular reference to forestry.
Introductory Soil Science
Lectures and Laboratory Units of the Soil Sciences Courses at the University of Minnesota. Influences on soil fertility are explained and simple soil tests are described.
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