News tagged with crop disease

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

created Oct 04, 2011 | popularity 3.8 / 5 (16) | comments 14 | with audio podcast report

Scientists warn of emerging fungal peril

Fungal diseases are a major threat not just to wild plants and animals, but to us.

Biology / Ecology

created Apr 13, 2012 | popularity 5 / 5 (6) | comments 2

Modified crops reveal hidden cost of resistance

Genetically modified squash plants that are resistant to a debilitating viral disease become more vulnerable to a fatal bacterial infection, according to biologists.

Biology / Biotechnology

created Oct 26, 2009 | popularity 4.8 / 5 (6) | comments 1

'A-maize-ing' discovery could lead to higher corn yields for food, feed and fuel

Scientists may have made an "a-maize-ing" discovery that could lead to higher corn yields in the United States. In a new research report published in the March 2010 issue of the journal Genetics, scientists used tropical maize ...

Biology / Biotechnology

created Mar 25, 2010 | popularity 3.8 / 5 (5) | comments 6 | with audio podcast

Dandelion rubber

Most natural rubber comes from rubber trees in Southeast Asia, but this source is now under threat from a fungus. Researchers have optimized the Russian dandelion to make it suitable for large-scale rubber ...

Biology / Ecology

created Sep 10, 2009 | popularity 5 / 5 (3) | comments 1

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 ...

Biology / Ecology

created Oct 10, 2011 | popularity 5 / 5 (3) | comments 0

Researchers develop genetic map for cowpea, accelerating development of new varieties

Cowpea, a protein-rich legume crop, is immensely important in many parts of the world, particularly drought-prone regions of Africa and Asia, where it plays a central role in the diet and economy of hundreds ...

Biology / Biotechnology

created Oct 13, 2009 | popularity 4.7 / 5 (3) | comments 0

Scientists question claims in biotech letter

(AP) -- The widespread Internet posting of a letter by a retired Purdue University researcher who says he has linked genetically modified corn and soybeans to crop diseases and abortions and infertility in livestock has ...

Biology / Biotechnology

created Apr 02, 2011 | popularity 5 / 5 (2) | comments 2

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.

Biology / Biotechnology

created Sep 06, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Tackle fungal forces to save crops, forests and endangered animals, scientists say

More than 600 million people could be fed each year by halting the spread of fungal diseases in the world's five most important crops, according to research published today in the journal Nature.

Biology / Ecology

created Apr 11, 2012 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Time to test pulse seed for Ascochyta

Researchers at Montana State University are seeing an increase in the number of samples of pulse crops containing actionable amounts of Ascochyta in 2011 as compared to 2010. This is probably due to delayed harvesting this ...

Biology / Other

created Mar 02, 2011 | popularity 4 / 5 (2) | comments 0

New wheat disease could spread faster than expected

Both plant and human diseases that can travel with the wind have the potential to spread far more rapidly than has been understood, according to a new study, in findings that pose serious concerns not only for some human ...

Biology / Plants & Animals

created Mar 25, 2009 | popularity 5 / 5 (1) | comments 0

Climate change complicates plant diseases of the future

Human-driven changes in the earth's atmospheric composition are likely to alter plant diseases of the future. Researchers predict carbon dioxide will reach levels double those of the preindustrial era by the ...

Biology / Ecology

created Jun 24, 2010 | popularity 5 / 5 (1) | comments 0

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, ...

Biology / Biotechnology

created Oct 06, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Dawn of agriculture took toll on health

When populations around the globe started turning to agriculture around 10,000 years ago, regardless of their locations and type of crops, a similar trend occurred: The height and health of the people declined.

Biology / Other

created Jun 15, 2011 | popularity 4 / 5 (1) | comments 2