News tagged with crop rotations
Experts suggest steps to stop spread of resistant corn rootworms
(Phys.org) -- The discovery that more Western corn rootworms are resistant to the toxin contained in widely planted transgenic corn has sparked a warning that farmers must change tactics or lose a valuable management tool ...
Apr 23, 2012 |
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Sunn hemp shows promise as biofuel source
Work by scientists at the U.S. Department of Agriculture (USDA) suggests that farmers in the Southeast could use the tropical legume sunn hemp (Crotalaria juncea) in their crop rotations by harvesting the ...
Jan 04, 2012 |
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Tools that will help reduce nitrogen pollution
A U.S. Department of Agriculture (USDA) soil scientist in Colorado is helping farmers grow crops with less nitrogen-based fertilizer.
Sep 13, 2011 |
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Economic analysis reveals organic farming profitable long-term
Organic farming is known to be environmentally sustainable, but can it be economically sustainable, as well?
Other Sciences / Economics & Business
Sep 01, 2011 |
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Dissecting the genomes of crop plants to improve breeding potential
Scientists on the Norwich Research Park, working with colleagues in China, have developed new techniques that will aid the application of genomics to breeding the improved varieties of crop needed to ensure ...
Jul 31, 2011 |
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Researchers propose 'whole-system redesign' of US agriculture
Transformative changes in markets, policy and science, rather than just incremental changes in farming practices and technology, will be critical if the United States is to achieve long-term sustainability in agriculture, ...
May 05, 2011 |
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New crops show potential for sustainable biomass
A new source of biomass grown on unused land could help the UK meet renewable energy targets without affecting food production or the environment, according to the results of a new study.
Apr 27, 2011 |
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Cover crop mulches tested for no-till organic onions
Conservation tillage encompasses a range of techniques for establishing crops in the previous crop's residues, which are purposely left on the soil surface. The principal benefits of conservation tillage are ...
Apr 21, 2010 |
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Scientists sequence soybean genome, reveal pathways for improving biodiesel
Soybean, one of the most important global sources of protein and oil, is now the first legume species with a published complete draft genome sequence. The sequence and its analysis appear in the January 14 ...
Jan 13, 2010 |
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Cuphea Does Wonders for Wheat and Corn in Rotations
(PhysOrg.com) -- Growing the oilseed plant called cuphea the year before growing wheat results in better wheat seedling survival and grain that is 8 percent higher in protein, according to an Agricultural ...
Jan 11, 2010 |
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Miscanthus, a biofuels crop, can host western corn rootworm
The western corn rootworm beetle, a pest that feasts on corn roots and corn silk and costs growers more than $1 billion annually in the U.S., also can survive on the perennial grass Miscanthus x giganteus, a pote ...
Jan 05, 2010 |
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UW-Madison entomologist helps farmers deal with tricky crop pest
(PhysOrg.com) -- Historically, crop rotation has worked to keep the western corn rootworm in check in Wisconsin.
Sep 15, 2009 |
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Feed your crop, not the weeds
If you have weed problems in your cropping system, will adding nutrients just feed the weeds?
Jun 23, 2009 |
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