News tagged with crop disease
Stop abusing insecticides in rice
To prevent devastating insect pest outbreaks in rice that cause millions of dollars of damage, the International Rice Research Institute (IRRI) has called for a ban on certain insecticides in rice production as part of its ...
Jan 05, 2012 |
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Researchers identify key plant immune response in fight against bacteria
Researchers at the University of Missouri have found a key process in a plant's immune system response that may help future crops fight off dangerous diseases.
Dec 08, 2011 |
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Research improves cold-hardy wheat
(PhysOrg.com) -- With global demand for wheat exceeding 20 billion bushels a year, producers need more high-yielding crops that can survive in the extreme climate of the Canadian Prairies.
Dec 06, 2011 |
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Examining rice genes for rice blast resistance
U.S. Department of Agriculture (USDA) scientists have characterized the molecular mechanism behind some plants' ability to resist rice blast, a fungal disease that affects cereal grain crops such as rice, wheat, rye and barley ...
Oct 17, 2011 |
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Scientists first to characterize barley plant-stem rust spore 'communication'
Traditional thought has held that disease had to penetrate a plant to initiate resistance; however, two Washington State University scientists have established that a barley plant recognizes an invader and begins to marshal ...
Oct 13, 2011 |
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Foreign insects, diseases got into US
(AP) -- Dozens of foreign insects and plant diseases slipped undetected into the United States in the years after 9/11, when authorities were so focused on preventing another attack that they overlooked a ...
Oct 10, 2011 |
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Smut fungus has found a new way to switch off plant immune defence
Pathogens causing plant diseases are an enormous threat in agriculture. They can spread rapidly and cause massive crop losses, particularly in today’s large-scale monocultures. To infect a plant successfully, ...
Oct 06, 2011 |
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Chinese researchers say early climate changes responsible for human crisis
(PhysOrg.com) -- David Zhang of the University of Hong Kong and several of his Chinese colleagues have published a paper in the Proceedings of the National Academy of Sciences, where they say they have proven that climat ...
Other Sciences / Social Sciences
Oct 04, 2011 |
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Climate change set to increase ozone-related deaths over next 60 years
Scientists are warning that death rates linked to climate change will increase in several European countries over the next 60 yrs.
Sep 27, 2011 |
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Cacao collection expedition may yield weapons for combating witches' broom disease
Fungi found in the leaves and trunks of wild Peruvian cacao trees offer the potential for biological control of cacao diseases such as witches' broom disease, according to U.S. Department of Agriculture (USDA) scientists. ...
Sep 15, 2011 |
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Breakthrough in protecting global crops from disease
A new form of resistance to fungal disease has been discovered in oilseed rape, one of the world’s most important crops, which could hold the key to developing disease resistant crops.
Sep 06, 2011 |
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Caution urged in storing methyl bromide-treated produce
Operators of facilities that store or process crops treated with methyl bromide should take extra precautions to protect their workers from postharvest exposure to the fumigant, advise experts at UC Davis, the California ...
Aug 01, 2011 |
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Researchers work to identify how crops may be vulnerable to attack
On farmland around the globe, a silent war rages, between crops and the diseases that attack them. Crop diseases cost the world an estimated $220 billion every year and put millions at risk of starvation.
Jul 29, 2011 |
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Scientists map attack tactics of plant pathogens
Every year, plant diseases wipe out millions of tons of crops, lead to the waste of valuable water resources and cause farmers to spend tens of billions of dollars battling them.
Jul 28, 2011 |
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Modelling the root of crop disease
For sugar beet farmers, the appearance of yellowing patches in a field of sugar beet is an alarming sight. It could signal the presence of ‘root madness’, or rhizomania, and a potential reduction ...
Jul 11, 2011 |
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