News tagged with agricultural fields
Isolated forest patches lose species, diversity
Jun 09, 2009 |
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Failing to see the forest for the trees may be causing us to overlook the declining health of Wisconsin's forest ecosystems.
Study explores effects of herbicide drift on white oak
Mar 25, 2009 |
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Herbicide drift, which occurs when pesticides "drift" from the targeted application area to a nearby non-targeted area, is a particular concern in Midwestern regions of the United States. In the Midwest, where the topography ...
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Prairie soil organic matter shown to be resilient under intensive agriculture
Jan 15, 2009 |
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(PhysOrg.com) -- A recent study has confirmed that although there was a large reduction of organic carbon and total nitrogen pools when prairies were first cultivated and drained, there has been no consistent pattern in these ...
Study shows more corn for biofuels would hurt water
Sep 28, 2009 |
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(PhysOrg.com) -- More of the fertilizers and pesticides used to grow corn would find their way into nearby water sources if ethanol demands lead to planting more acres in corn, according to a Purdue University study.
Aerial Imagery System Helps Save Water
Sep 15, 2009 |
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(PhysOrg.com) -- Agricultural Research Service (ARS) scientists are developing a system that saves water by using aerial imagery and ground-based sensors to determine the irrigation needs of small sections ...
Studying Fertilizers to Cut Greenhouse Gases
Nov 18, 2009 |
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(PhysOrg.com) -- Agricultural Research Service (ARS) scientists have found that using alternative types of fertilizers can cut back on greenhouse gas emissions, at least in one part of the country. They are ...
GPS helps locate soil erosion pathways
Aug 13, 2009 |
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Grassed waterways are placed in agricultural fields where runoff water tends to concentrate because they can substantially reduce soil erosion. Mapping techniques that help identify where erosion channels will likely form ...
Spying on Corn Rootworm Predators Nightlife
Oct 31, 2009 |
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(PhysOrg.com) -- Agricultural Research Service (ARS) entomologist Jonathan G. Lundgren, while exploring corn fields at night, has found a very different group of predators than the ones that feed during the ...
Web-based innovation improves, eases agricultural terrace design
Sep 22, 2009 |
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A new internet-based tool for designing agricultural terraces promises to reduce the considerable labor involved and to optimize design by allowing rapid development of alternative layouts.
Squeezing More Crop Out of Each Drop of Water
Oct 09, 2009 |
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(PhysOrg.com) -- Studies in China and Colorado by Agricultural Research Service (ARS) scientists and cooperators have revealed some interesting tactics on how to irrigate with limited water, based on a crop’s ...
Understanding Why Rye Works as a Cover Crop
Oct 19, 2009 |
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(PhysOrg.com) -- Agricultural Research Service (ARS) scientists may soon find a way to enhance the weed-killing capabilities of a cereal grain that enriches the soil when used as a winter cover crop.
Unusually quiet year for soybean aphids, but don't stop scouting
Aug 11, 2009 |
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(PhysOrg.com) -- Entomologists across the Midwest expected to see soybean aphid outbreaks this year, but aphids have been slow in coming out, according to a Purdue University field crops entomologist.
List of search results for agricultural fields
