Soil_Fertility_and_Fertilizers

	back-to-basics.net - www.back-to-basics.net/
	Chloride Crop Nutrition : Essential nutrient for plant growth. Testing for deficiencies and effects on plant growth. Effect on plant diseases. - www.ppi-far.org/chloride/index.html
	Department of Agricultural Sciences : Imperial College at Wye (in Kent), formerly Wye College. Research, teaching, the campus and conference facilities. - www.imperial.ac.uk/agriculturalsciences/
	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. - www.jdb.se/sbfi/publ/boston/boston7.html
	European Fertilizer Manufacturers Association : Contains details about plant nutrient requirements, recommendations for fertilizer use and best agricultural practices for fertilizer application. - www.efma.org/Index.asp
	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. - www.fertile-minds.org/
	Fertiliser Deficiencies : Papers describing deficiency symptom in crops and field vegetables. - www.msue.msu.edu/msue/imp/modf1/modf1d.html
	Fertilizer Advisory Development and Information Network for Asia and the Pacific : Information on fertilizer use, production and consumption. - www.fadinap.org/index.html
	Fertilizer and Lime Research Center, New Zealand : Agricultural use and the environmental impact of fertilizer, lime and soil amendments. - www.massey.ac.nz/~flrc/
	Fertilizer Industry Federation of Australia : Provides publications and educational material. - www.fifa.asn.au/default.asp?V_DOC_ID=839
	Fertilizers, Soil fertility, Plant Nutrition : Information on all aspects of soil fertility and fertilizers. - www.agnet.org/library/list/subcat/E.html
	Foliar Fertilizer : Introduction to the sources of, and the uses of foliar fertilizer. - foliarfert.com/
	International Fertilizer Development Center : Production and agronomic effectiveness of fertilizers. - www.ifdc.org/
	International Fertilizer Industry Association : Describes the production, distribution and consumption of fertilizers, their intermediates and raw materials - www.fertilizer.org/
	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. - syllabus.syr.edu/esf/rdbriggs/for345/syllabus.htm
	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. - www.soils.agri.umn.edu/academics/classes/soil2125/doc/labunts.htm
	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. - www.kieserite.com/
	leisa.info2 - www.leisa.info2/nl13-3.html
	Manures and Fertilizers : Indian Agricultural Resources. Information about manures, organic, inorganic and biofertilizers. - www.indiaagronet.com/indiaagronet/Manuers_fertilizers/Manure_Fert.htm
	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. - www.qpais.co.uk/npk/infoindx.htm
	Phosphorus fertilizers : Describes the effective use of this fertilizer. Soil availability, fertilizer characteristics and application. - www.ianr.unl.edu/pubs/Soil/g601.htm
	Plant Nutrition and Soil Fertility Laboratory : Institute of the University in Denmark. Features publications and research reports. - www.agsci.kvl.dk/planteer/indexuk.htm
	Potassium In Agriculture : The influence of potassium on plant nutrition and soil. - www.potash-info.com/home.htm
	Potentially beneficial effects from liming : A university lecture describing the physical and chemical effects of liming on different soil types. - pubpages.unh.edu/~harter/mclean.htm
	Preplant Soil Nitrate Tests : Description of tests that allow farmers to adjust nitrogen applications to meet the needs of each specific field. - www.cias.wisc.edu/wicst/pubs/ppnt.htm
	Rebuilding Lost Soil Fertility : Measures to improve soils suited to farmers in the third world. - www.ileia.org/2/nl13-3.html
	Recommended soil testing procedures : Describes important soil tests and explains how to perform and interpret them. - ag.udel.edu/extension/information/prod%5Fagric/title%2D95.html
	Soil Characterization : Simple step by step guide to soil sampling and analysis with explanatory images. - ltpwww.gsfc.nasa.gov/globe/pvg/chartoc.htm
	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. - www.icimod.org/focus/soil/soil_toc.htm
	Soil Fertility : Application recommendations for different fertilizers. - www.rce.rutgers.edu/horsepastures/soil_fertility.htm
	Soil Fertility : Answers questions related to the enhancement and maintenance of soil fertility. - www.seafriends.org.nz/enviro/soil/fertile.htm
	Soil Fertility : A large collection of information ranging from soil test interpretation to prevention of nutrient deficiencies. - extension.agron.iastate.edu/soilfertility/
	Soil fertility and crop nutrition : The Ontario Ministry of Agriculture and Food offers a large collection of newsletters and factsheets with topics ranging from soil sampling to fertilizer requierements and micronutrients. - www.gov.on.ca/OMAFRA/english/crops/soils/fertility.html
	Soil Fertility for Forage Crops : Gives detailed description of the soil and fertilizer requirements of forage crops during establishment and maintenance. University of Pennsylvania. - www.cas.psu.edu/docs/casdept/agronomy/forage/docs/fertility/fertility.html
	Soil Fertility Guide : Common fertilizers and their characteristics. - www.gov.mb.ca/agriculture/soilwater/soilfert/fbd02s10.html
	Soil Fertility Implications : Describes the different fertilization requirements for direct seeding. - www.agric.gov.ab.ca/agdex/500/1900010.html
	Soil Fertility Management : Frequently asked questions about soil fertility, the application of animal wastes, organic and chemical fertilizers. Also features an online discussion forum. - web.aces.uiuc.edu/faq/faq.pdl?project_id=16
	Soil Fertility Research : Information about university research with extensive list of publications. - www.wye.ic.ac.uk/sme/projects/soil/index.html
	Soil Fertilizers : Information with regard to soil pH, fertilizers and lime application. - www.ncw.wsu.edu/lime.htm
	Soil Quality Institute (SQI) : Research findings and practical technologies that help conserve and improve soil conditions. Applicable to farming, ranching, forestry and gardening. - soils.usda.gov/sqi/
	Soil test interpretations : Gives examples of soil test values and explains their significance. - www.cahe.nmsu.edu/pubs/_a/a-122.html
	Sugar Cane Production and Soil Fertility. : Information on the relationship between the quality of sugarcane and soil fertility. - www.cipav.org.co/lrrd/lrrd7/2/9.htm
	Technical Information : A number of bulletins describing soil analysis, soil types and fertiliser application. - turf.mdsharris.com/education_train/tech_bullt.asp
	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. - www.carleton.edu/curricular/GEOL/classes/geo258/studentswork/Jones.html
	The International Fertiliser Society : Scientific, technical, environmental, economic and safety aspects of the production, marketing, use and application of fertilizers. - www.fertiliser-society.org/
	What is Soil Fertility : Information about soil fertility and how it can be improved. - www.dnagardens.com/what_is_soil_fertility.htm