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Soil Fertility and Fertilizers
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Open Directory - Science: Agriculture: Soils: Soil Fertility and Fertilizers
See also:
Business: Chemicals: Agrochemicals: Fertilizers
(72)
Home: Gardening: Soil and Additives: Fertilizers
(8)
Science: Agriculture: Sustainable Agriculture
(159)
Science: Biology: Ecology: Soil Ecology
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Shopping: Home and Garden: Fertilizers and Soil Additives
(109)
Best Management Practices: A Manure Nutrient Management Program
- Article describes methods of applying the natural fertilizer, while avoiding pollution. From the Ohio State University Extension - Department of Horticulture and Crop Science.
College of Agricultural, Consumer and Environmental Sciences: FAQ
- Frequently asked questions about soil fertility, the application of animal wastes, organic and chemical fertilizers.
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
- An 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.
Fertiliser Manufacturers Research Association
- Aims to promote and encourage responsible fertilizer use. Contains many fertilizer fact sheets.
Fertilizer Application and Placement
- Provides general guidance on the purchase, use and timing of nitrogenous fertilizers and on the application of phosphorus, potassium and sulphur.
Fertilizer Industry Federation of Australia
- Provides publications and educational material.
Fertilizer and Lime Research Center, New Zealand
- Agricultural use and the environmental impact of fertilizer, lime and soil amendments.
Getting Back to Basics
- Crop information for all US regions and information on soil fertility and fertilizer application.
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
Iron Chlorosis
- Explains how to detect and combat iron deficiency in plants.
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.
Manures and Fertilizers
- Indian Agricultural Resources. Information about manures, organic, inorganic and biofertilizers.
Micronutrient Disorders
- Provides information on specific micronutrients, how to recognize deficiencies and excesses, and how to correct the situation after identifying the problem by soil and foliar analysis.
Nutrient Value of Slurry and Dirty Water
- Factsheet in Welsh and English from the Dairy Development Centre on calculating the nutrient value and maximizing the nitrogen availability of these products. [PDF]
Nutrients for Life Foundation
- Organization aiming to provide science-based information to help educate people about the benefits of fertilizer. Includes information for consumers, students, teachers and grassroot activists.
Potentially Beneficial Effects from Liming
- Abstract from a university lecture describing the physical and chemical effects of liming on different soil types.
Recommended Soil Testing Procedures
- Describes important soil tests and explains how to perform and interpret them.
Smart! Fertilizer Management Software
- Fertilizer calculator and fertilizer management tool, providing guidance on fertilizer recipes, cost analysis and fertilizer mixes.
Soil Fertility
- Answers questions related to the enhancement and maintenance of soil fertility.
Soil Fertility
- Application recommendations for different fertilizers.
Soil Fertility
- A large collection of information ranging from soil test interpretation to prevention of nutrient deficiencies.
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.
Soil Fertility and Crop Nutrition
- The Ontario Ministry of Agriculture, Food and Rural Affairs offers a large collection of newsletters and factsheets with topics ranging from soil sampling to fertilizer requirements and micronutrients.
Soil Fertilizers
- Information with regard to soil pH, fertilizers and lime application.
Soil Health and Fertility
- Provides a number of downloadable publications on various aspects of soil management, provided by the NSW Department of Primary Industries.
Soil Quality Institute (SQI)
- Research findings and practical technologies that help conserve and improve soil conditions. Applicable to farming, ranching, forestry and gardening.
Soil Quality Test Kit
- Information on a kit developed in conjunction with Ohio State University for testing soil for active organic matter as a measure of quality. [PDF]
Soil Testing is an Excellent Investment for Garden Plants and Commercial Crops
- Soil testing is an inexpensive way of maintaining good plant health and maximum crop productivity and this factsheet provides guidance on why, when and how to test soil. [PDF]
Soil test interpretations
- Gives examples of soil test values and explains their significance.
Soil, Water and Agricultural Testing Laboratory
- Self supporting lab at New Mexico State University providing chemical testing for plants and soils.
Soils
- This site from the Manitoba Agriculture, Food and Rural Initiatives offers advice and information about the management and fertility of soil. Includes erosion, salinity and soil surveys.
Soils, Cropping Practices and Fertilizer Use
- Describes the fertilizer requirements of different soil types, with particular reference to Alberta.
The International Fertiliser Society
- Scientific, technical, environmental, economic and safety aspects of the production, marketing, use and application of fertilizers.
The Phosphorus and Potassium Soil Testing and Fertilizer Recommendation System in Ontario
- Ontario has developed a soil testing service with a strong scientific basis which relies on the correct method of extraction of available nutrients and accurate forecasting of the response of crops to the resulting fertilizer application.
What is Soil Fertility?
- Information about soil fertility and how it can be improved.
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Last update: Friday, May 14, 2010 11:21:48 AM EDT -
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