News tagged with crop water
Roadsides, contaminated fields could be unlikely solutions to fuel shortages, water pollution
(PhysOrg.com) -- The lonely, weed-choked roadsides along America's highways may turn out to be an unexpected solution to two of the biggest issues facing the U.S. today -- potential fuel shortages and water ...
Aug 12, 2009 |
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Nuclear power essential to cut emissions: UK expert
Britain's chief scientific adviser voiced concern Wednesday at moves to abandon nuclear power after Japan's Fukushima crisis, saying it remains vital to combat global warming.
Technology / Energy & Green Tech
Oct 05, 2011 |
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Ants, termites boost wheat yields
(PhysOrg.com) -- In an exciting experiment with major implications for food production under climate change, CSIRO and University of Sydney scientists have found allowing ants and termites to flourish increased ...
Mar 30, 2011 |
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Small clique of nations found to dominate global trading web of food, water
It's not easy, or economically feasible, to ship freshwater across the globe. But when scientists use food as a proxy for that water - taking into account how much crops are irrigated and livestock are fed - they can get ...
Mar 22, 2012 |
4.7 / 5 (6) |
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Bringing dehydrated plants 'back to life'
Drought can take a serious toll on plants and animals alike. When cells are deprived of water, they shrink, collapsing in upon themselves and, without water as a medium, chemicals and enzymes inside the cells may malfunction. ...
Apr 01, 2010 |
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DNA of ancient lost barley could help modern crops cope with water stress
(PhysOrg.com) -- Researchers at the University of Warwick have recovered significant DNA information from a lost form of ancient barley that triumphed for over 3000 years seeing off: 5 changes in civilisation, ...
Jul 21, 2009 |
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Breakthrough in the production of flood-tolerant crops
As countries such as Pakistan, Bangladesh, Vietnam and parts of the United States and United Kingdom have fallen victim to catastrophic flooding in recent years, tolerance of crops to partial or complete submergence ...
Oct 23, 2011 |
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Higher carbon dioxide levels used on crops, examined
Crops responded positively to future levels of atmospheric carbon dioxide (CO2), but soil tillage practices had little effect on this response, according to a U.S. Department of Agriculture (USDA) study. ...
Sep 16, 2010 |
4 / 5 (4) |
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Squeezing More Crop Out of Each Drop of Water
(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 ...
Oct 09, 2009 |
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Water-saving technology focus of new grant
(PhysOrg.com) -- Many ornamental nursery growers test to see if their plants need water by sticking a finger in the soil to see if it’s dry. Or, they just water them whether they need it or not. University of Georgia horticulturists ...
Dec 04, 2009 |
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Newly identified enzymes help plants sense elevated CO2 and could lead to water-wise crops
Biologists have identified plant enzymes that may help to engineer plants that take advantage of elevated carbon dioxide to use water more efficiently. The finding could help to engineer crops that take advantage of rising ...
Dec 13, 2009 |
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Scientists offer solutions to arsenic groundwater poisoning in southern Asia
An estimated 60 million people in Bangladesh are exposed to unsafe levels of arsenic in their drinking water, dramatically raising their risk for cancer and other serious diseases, according to the World Health Organization ...
May 27, 2010 |
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Chemical signal helps plants control their “breathing”
For most plants, staying alive means adapting quickly to a constantly changing environment. In a drought, staving off water loss is vital. On a sunny day, absorbing carbon dioxide to generate energy through ...
Jan 13, 2012 |
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Study finds greenhouse gas reduction strategy may be safe for soil animals
A new study has found that an emerging tool for combating climate change may cause less harm to some soil animals than initial studies suggested.
Jun 01, 2011 |
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What counts is the water that actually enters plant roots
To help farmers make the best use of limited irrigation water in the arid West, U.S. Department of Agriculture (USDA) researchers are helping farmers determine how much water major crops actually need.
Aug 09, 2011 |
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