| Directory > Science > Agriculture > Soils > Soil Fertility and Fertilizers Soil Fertility Research
Information about university research with extensive list of publications .
http://www.wye.ac.uk/sme/projects/soil/index.html
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Technical Information
A number of bulletins describing soil analysis, soil types and fertiliser application.
http://turf.mdsharris.com/education_train/tech_bullt.asp
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Fertilizer Industry Federation of Australia
Provides publications and educational material.
http://www.fifa.asn.au/default.asp?V_DOC_ID=839
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Kieserite
Magnesium/sulphur deficiency symptoms are widespread due to inappropriate nutrient management. This
website offers not only details about the origin, properties and production of Kieserite, but also
a wide range of information concerning its importance and possibilities of use in agriculture.
http://www.kieserite.com/
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Rebuilding Lost Soil Fertility
Measures to improve soils suited to farmers in the third world.
http://www.ileia.org/2/nl13-3.html
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Soil Quality Institute (SQI)
Research findings and practical technologies that help conserve and improve soil conditions.
Applicable to farming, ranching, forestry and gardening.
http://soils.usda.gov/sqi/
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Soil Conservation and Fertility Management
A detailed description from the International Centre for Integrate Mountain Development. Its main
focus is on mountain soils and sloped agriculture in th Hindu-Kish region.
http://www.icimod.org/focus/soil/soil_toc.htm
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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.
http://www.jdb.se/sbfi/publ/boston/boston7.html
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Soil Fertility Establishment
Soil fertility management for forage crops. A introduction from the Penn State University's
Agronomy Department.
http://www.cas.psu.edu/docs/casdept/agronomy/forage/docs/fertility/fertilityBdoc.html
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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 and a quiz.
http://www.fertile-minds.org/
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Soil Fertility
Application recommendations for different fertilizers.
http://www.rce.rutgers.edu/horsepastures/soil_fertility.htm
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Soil Fertility for Forage Crops
Gives detailed description of the soil and fertilizer requirements of forage crops during
establishment and maintenance. University of Pennsylvania.
http://www.cas.psu.edu/docs/casdept/agronomy/forage/docs/fertility/fertility.html
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The acidity of forest soils
A student paper describing soil conditions in forests. Particularly what causes the pH to change
and what influences this will have on the ecosystem.
http://www.carleton.edu/curricular/GEOL/classes/geo258/studentswork/Jones.html
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Fertilizer Use and Crop Production
This site has information on soil testing, fertilizer recommendations, micronutrients, plant tissue
analysis, organic soils, calculation of fertilizer rates and manure.
http://www.gov.mb.ca/agriculture/crops/cropproduction/faa04s00.html#_1_3
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Phosphorus and potassium
Describes the phosphorus (P)and potassium (K) soil testing and fertilizer recommendation system in
Ontario, Canada.
http://www.gov.on.ca/OMAFRA/english/crops/facts/97-005.htm
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Nitrogen fertilizer materials for field crops
The role of nitrogen in soil and plants. Explains the nitrogen content and form in common
fertilizers.
http://www.gov.on.ca/OMAFRA/english/crops/facts/90-201.htm
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Recommended soil testing procedures
Describes important soil tests and explains how to perform and interpret them.
http://ag.udel.edu/extension/information/prod%5Fagric/title%2D95.html
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Understand your soil test: Sulfur
Background information on the role of sulphur in soil fertility, sulphur containing fertilizers and
explanation of the results of a soil test.
http://www.ianr.unl.edu/pubs/Soil/g901.htm
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Nutrient management of field crops
A good introduction into the basics of fertilization and soil analysis. It describes the soil and
plant processes, macro- and micronutirents and different fertilizer types and their use. Explains
the basics of soil sampling and analysis.
http://www.cals.cornell.edu/dept/flori/growon/field.html
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Soils and Soil Management
Offers a database and search function of a range of articles about fertilizers, micronutrients and
fertilizer application.
http://www.msue.msu.edu/msue/imp/modf1/masterf1.html
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Manures and Fertilizers
Indian Agricultural Resources. Information about manures, organic, inorganic and biofertilizers.
http://www.indiaagronet.com/indiaagronet/Manuers_fertilizers/Manure_Fert.htm
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Micronutrient Disorders, HYG-1252-98
On the deficiencies that may occur in soilless floriculture, and how these can be remedied.
http://ohioline.osu.edu/hyg-fact/1000/1252.html
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Secondary and Micronutrients for Vegetables and Field Plants
A series of reports describing the effects of various micronutrients on the growth and health of
plants. Pictures of plants with deficiency symptoms.
http://www.msue.msu.edu/msue/imp/modf1/modf1t.html
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Fertilizer and Lime
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
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Soybean Soil Fertility
Information and discussion on nutrient uptake and yield response to P and K. Recommendations for P
and K and some examples of yield response to these nutrients.
http://www.agron.iastate.edu/soybean/soilfertil.html
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Iron Chlorosis
Explains how to detect and combat iron deficiency in plants.
http://ohioline.osu.edu/hyg-fact/1000/1009.html
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Soil Fertility Guide
Soil fertility practices in Manitoba and general fertilizer use considerations. Details about
fertilizers, their characteristics, application rates and usage recommendations. N-fixation, Manure
and soil factors are also described.
http://www.gov.mb.ca/agriculture/soilwater/soilfert/fbd02s00.html
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Soil Fertility & Crop Nutrition
A list of factsheet, infosheets and publications available for download or for ordering. These give
details about fertilization of different crops, soil management and soil improvement.
http://www.gov.on.ca/OMAFRA/english/crops/soils/fertility.html
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Soil acidity and liming
A factsheet describing the negative effects of soil pH and how to counter them.
http://www.gov.on.ca/OMAFRA/english/crops/facts/91-086.htm
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Soil Fertility Management
Frequently asked questions about soil fertility, the application of animal wastes, organic and
chemical fertilizers. Also features an online discussion forum.
http://web.aces.uiuc.edu/faq/faq.pdl?project_id=16
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Food and Fertilizer Technology Centre
Technical information and practical experiences about agricultural food production and the use of
fertilizers.
http://www.agnet.org/library/list/cat/G.html
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Phosphorus fertilizers
Describes the effective use of this fertilizer. Soil availability, fertilizer characteristics and
application.
http://www.ianr.unl.edu/pubs/Soil/g601.htm
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Foliar Fertilizer
Introduction to the sources of, and the uses of foliar fertilizer.
http://foliarfert.com/
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Plant Nutrition and Soil Fertility Laboratory
Institute of the University in Denmark. Features publications and research reports.
http://www.agsci.kvl.dk/planteer/indexuk.htm
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Preplant Soil Nitrate Tests
Description of tests that allow farmers to adjust nitrogen applications to meet the needs of each
specific field.
http://www.wisc.edu/cias/pubs/briefs/002.html
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Potassium In Agriculture
The influence of potassium on plant nutrition and soil.
http://www.potash-info.com/home.htm
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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.
http://www.soils.agri.umn.edu/academics/classes/soil2125/doc/labunts.htm
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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.
http://syllabus.syr.edu/esf/rdbriggs/for345/syllabus.htm
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Efficient Fertilizer Use Manual
Comprehensive online book about proper fertilizer uses, soil pH and soil sampling.
http://www.back-to-basics.net/efu/efu.html
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Field Museum
Educational site for students and teachers about soil and soil biology.
http://www.fieldmuseum.org/ua/default.htm
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Fertilizer and Lime Research Center, New Zealand
Agricultural use and the environmental impact of fertilizer, lime and soil amendments.
http://www.massey.ac.nz/~flrc/
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Potentially beneficial effects from liming
A university lecture describing the physical and chemical effects of liming on different soil
types.
http://pubpages.unh.edu/~harter/mclean.htm
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Soil Characterization
Simple step by step guide to soil sampling and analysis with explanatory images.
http://ltpwww.gsfc.nasa.gov/globe/pvg/chartoc.htm
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Fertiliser Manufacturers Research Association
Aims to promote and encourage responsible fertilizer use. Contains many fertilizer fact sheets.
http://www.fertresearch.org.nz/
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European Network for Field Vegetable Crops
Environmental problems associated with the nitrogen fertilization of field grown vegetables.
http://www.hri.ac.uk/enveg/
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International Fertilizer Development Center
Production and agronomic effectiveness of fertilizers.
http://www.ifdc.org/
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International Fertilizer Industry Association
Describes the production, distribution and consumption of fertilizers, their intermediates and raw
materials
http://www.fertilizer.org/
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European Fertilizer Manufacturers Association
Contains details about plant nutrient requirements, recommendations for fertilizer use and best
agricultural practices for fertilizer application.
http://www.efma.org/index.asp
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Getting Back to Basics
Crop information for all US regions and information on soil fertility and fertilizer application.
http://www.back-to-basics.net
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The International Fertiliser Society
Scientific, technical, environmental, economic and safety aspects of the production, marketing, use
and application of fertilizers.
http://www.fertiliser-society.org/
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What is Soil Fertility
Information about soil fertility and how it can be improved.
http://www.dnagardens.com/what_is_soil_fertility.htm
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Chloride Crop Nutrition
Essential nutrient for plant growth. Testing for deficiencies and effects on plant growth. Effect
on plant diseases.
http://www.ppi-far.org/chloride/index.html
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PEERS Lessons about soil
Educational site about soil analysis giving general information about pH, organics, color and other
important soil fertility criteria.
http://redtail.eou.edu/lessons/soils.html
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NPK Plant Nutrient Models
Online programs that simulate the response of crops to fertilization, crop residue incorporation
and consider the effects of time, soil type, cultural practice and weather. Downloads available for
researchers.
http://www.qpais.co.uk/npk/infoindx.htm
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Soil test interpretations
Gives examples of soil test values and explains their significance.
http://www.cahe.nmsu.edu/pubs/_a/a-122.html
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Soil Fertility Implications
Describes the different fertilization requirements for direct seeding.
http://www.agric.gov.ab.ca/agdex/500/1900010.html
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How to Apply Fertilizer to Wheat
Application time, forms of fertilizer and methods of application to be considered when applying
fertilizer to wheat.
http://www.ianr.unl.edu/pubs/FieldCrops/g889.htm
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Fertilizers, Soil fertility, Plant Nutrition
Information on all aspects of soil fertility and fertilizers.
http://www.agnet.org/library/list/subcat/E.html
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Soil Fertility
Answers questions related to the enhancement and maintenance of soil fertility.
http://www.seafriends.org.nz/enviro/soil/fertile.htm
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Sugar Cane Production and Soil Fertility.
Information on the relationship between the quality of sugarcane and soil fertility.
http://www.cipav.org.co/lrrd/lrrd7/2/9.htm
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Soil Fertility Guide
Common fertilizers and their characteristics.
http://www.gov.mb.ca/agriculture/soilwater/soilfert/fbd02s10.html
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Soil Fertilizers
Information with regard to soil pH, fertilizers and lime application.
http://www.ncw.wsu.edu/lime.htm
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Fertiliser Deficiencies
Papers describing deficiency symptom in crops and field vegetables.
http://www.msue.msu.edu/msue/imp/modf1/modf1d.html
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Fertilizer Advisory Development and Information Network for Asia and the Pacific
Information on fertilizer use, production and consumption.
http://www.fadinap.org/index.html
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