| | - The Soil Testing
The soil test is an excellent measure of soil fertility. It is a very inexpensive way of maintaining good plant health and maximum crop productivity. The standard soil test provides the status of phosphorous P, potassium K, calcium Ca, magnesium Mg, ...
http://ohioline.osu.edu/hyg-fact/1000/1132.html
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- International Fertiliser Society
The International Fertiliser Society was founded in 1947 for individuals who have a professional interest in any aspect of fertiliser production, marketing and use. Membership is personal and is open to all; it currently covers almost 50 countries wo ...
http://www.fertiliser-society.org/
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- The Fertiliser Deficiencies
Papers describing deficiency symptom in crops and field vegetables. Fluid fertilizers require special storage tanks, pumps and applicator tanks that can greatly increase costs. Salting out in cold weather can also occur. Adding certain secondary and ...
http://web1.msue.msu.edu/msue/imp/modf1/modf1d.html
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- Fertilizer Industry Association
The International Fertilizer Industry Association IFA is a notforprofit organization representing the global fertilizer industry. Our members serve farmers everywhere as they meet the worlds growing food, feed, fibre and bioenergy needs in a sustaina ...
http://www.fertilizer.org/
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- Soil Fertility Service
Farmers have known for a very long time that certain substances such as dung and ash, when added to the soil, improve production. These are now called fertilisers. For reasons of cost and ease of use, chemical fertilisers have replaced natural ones. ...
http://www.seafriends.org.nz/enviro/soil/fertile.htm
| | - 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/
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- Soil Management
The potential of a soil to produce good crop yields depends on its properties and how they are managed. Soils with similar properties and yield potentials form soil management groups. Offers a database and search function of a range of articles about ...
http://web1.msue.msu.edu/msue/imp/modf1/masterf1.html
| | - The Soil Fertility Research
Information about university research with extensive list of publications. ...
http://www3.imperial.ac.uk/lifesciences
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- The Soil Fertility
Application recommendations for different fertilizers. It is best to purchase a cone spreader and apply your own fertilizer. This provides you with the advantage of being able to apply the fertilizer at the correct time for optimum plant use. It also ...
http://njaes.rutgers.edu/horsepastures/soil_fertility.htm
| | - The Field Museum
Educational site for students and teachers about soil and soil biology. ...
http://www.fieldmuseum.org/
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