Reducing fertilizer use with a more accurate soil test
Farmers face a balancing act when deciding how much fertilizer to apply. Applying too much wastes money and adds to nutrient runoff problems. Applying too little reduces yields.
Farmers face a balancing act when deciding how much fertilizer to apply. Applying too much wastes money and adds to nutrient runoff problems. Applying too little reduces yields.
Environment
Jul 11, 2014
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Organic farmers use cover crops and organic fertilizers, compost and other amendments to add nutrients to their soil. But are they getting the best bang for their buck?
Environment
Jun 6, 2014
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Many efforts to reduce the environmental impacts associated with commercial horticulture production have failed to influence the general public. For example, one recent study showed that the use of organic fertilizers offered ...
Environment
Apr 28, 2014
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Great civilisations have fallen because they failed to prevent the degradation of the soils on which they were founded. The modern world could suffer the same fate.
Environment
Nov 4, 2013
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Cover crops may be in the hardest working plants in organic farming systems. A variety of dependable cover crops are used to subdue weeds, build productive soil, control pests and diseases, and enhance overall sustainability ...
Other
Oct 21, 2013
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As food security becomes an increasingly important global issue, scientists are looking for the best way to maintain the organic matter in soils using different methods of fertilization and crop rotation.
Environment
Oct 1, 2013
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Engineers at Stanford University have devised a new way to generate electricity from sewage using naturally-occurring "wired microbes" as mini power plants, producing electricity as they digest plant and animal waste.
Energy & Green Tech
Sep 16, 2013
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Smarter use of the microbes that live in and around crops could pay huge dividends for farmers in the near future, according to an Iowa State University microbiologist.
Biotechnology
Sep 9, 2013
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Researchers from the Plant Nutrition Group at ETH Zurich have been evaluating methods to develop an efficient and environmental friendly phosphate fertilizer from sewage sludge ashes. A new thermo-chemical process that extracts ...
Environment
Aug 16, 2013
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When you hear the word "mutations", you probably think of something negative like heritable diseases. But mutations also mean genetic diversity and are at the centre of evolution. Researchers have now uncovered a surprisingly ...
Biotechnology
Aug 14, 2013
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