News tagged with agricultural crops

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When ants attack: Researchers recreate chemicals that trigger aggression

When ants attack: Researchers recreate chemicals that trigger aggression

Biology / Plants & Animals

created Oct 27, 2009 | popularity 5 / 5 (5) | comments 0

(PhysOrg.com) -- Experiments led by researchers at the University of California, Berkeley, have demonstrated that normally friendly ants can turn against each other by exploiting the chemical cues they use ...


Plant protein 'doorkeepers' block invading microbes, study finds

Biology / Cell & Microbiology

created Jun 29, 2009 | popularity 4 / 5 (1) | comments 0

A group of plant proteins that "shut the door" on bacteria that would otherwise infect the plant's leaves has been identified for the first time by a team of researchers in Denmark, at the University of California, Davis, ...


Natural seed treatment could drastically cut pesticide use

Biology / Plants & Animals

created Jun 08, 2009 | popularity 5 / 5 (2) | comments 0

The technology - which makes plants significantly more resistant to pests - has now been licensed for use by US agricultural company Becker Underwood in collaboration with Plant Bioscience Limited.


Methyl bromide alternatives indicated for North Carolina tomato production

Space & Earth / Environment

created Feb 03, 2009 | popularity 4 / 5 (1) | comments 0

Methyl bromide (MeBr) is a highly effective broad-spectrum fumigant used extensively in U.S. agriculture to control a wide variety of pests. Under the Montreal protocol of 1991, however, MeBr was defined as one of the chemicals ...





Search results for agricultural crops


Variable Temperatures Leave Insects wtih a Frosty Reception

Biology / Plants & Animals

created Nov 25, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- For the first time, scientists at The University of Western Ontario have shown that insects exposed to repeated periods of cold will trade reproduction for immediate survival.


Beer Here

Biology / Other

created Nov 25, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- Drinking beer is a simple act, but making beer is not. It starts out with genetics and tens of thousands of barley varieties and ends with a clear ambrosia that belies the time, effort and technology that ...


Climate change could boost incidence of civil war in Africa

Other Sciences / Social Sciences

created Nov 23, 2009 | popularity 2.4 / 5 (16) | comments 9

Climate change could increase the likelihood of civil war in sub-Saharan Africa by over 50 percent within the next two decades, according to a new study led by a team of researchers at University of California, Berkeley, ...


Competitive, trade-friendly nations weather volatile crop yields best

Other Sciences / Economics

created Nov 23, 2009 | popularity not rated yet | comments 0

Richer nations with competitive crop production and few trade barriers would fare the best if climate change, weather events or other factors cause yields of grain and oilseed crops to become more volatile, a new study has ...


Intensive land management leaves Europe without carbon sinks

Intensive land management leaves Europe without carbon sinks

Space & Earth / Earth Sciences

created Nov 23, 2009 | popularity 3.5 / 5 (8) | comments 0

A new calculation of Europe's greenhouse gas balance shows that emissions of methane and nitrous oxide tip the balance and eliminate Europe's terrestrial sink of greenhouse gases.


Flax and yellow flowers can produce bioethanol

Flax and yellow flowers can produce bioethanol

Technology / Energy

created Nov 20, 2009 | popularity 1 / 5 (1) | comments 0

Surplus biomass from the production of flax shives, and generated from Brassica carinata, a yellow-flowered plant related to those which engulf fields in spring, can be used to produce bioethanol. This has be ...


Some 6,000 families were affected by the drought in the Chaco region of Paraguay, particularly indigenous populations

El Nino intensifies Latin America drought

Space & Earth / Earth Sciences

created Nov 20, 2009 | popularity 5 / 5 (2) | comments 0

From a devastating food crisis in Guatemala to water cuts in Venezuela, El Nino has compounded drought damage across Latin America this year.


ORNL, Los Alamos pioneer new approach to assist scientists, farmers

Space & Earth / Environment

created Nov 19, 2009 | popularity 3 / 5 (1) | comments 0

Sustainable farming, initially adopted to preserve soil quality for future generations, may also play a role in maintaining a healthy climate, according to researchers at the Department of Energy's Oak Ridge and Los Alamos ...


Research spawns new discoveries showing how crops survive drought

Research spawns new discoveries showing how crops survive drought

Biology / Cell & Microbiology

created Nov 18, 2009 | popularity 5 / 5 (4) | comments 0

(PhysOrg.com) -- Breakthrough research done earlier this year by a plant cell biologist at the University of California, Riverside has greatly accelerated scientists' knowledge on how plants and crops can ...


Experts: Failure to focus on farming will undermine global climate agreement and increase hunger

Space & Earth / Environment

created Nov 18, 2009 | popularity 1 / 5 (1) | comments 0

Alarmed by a substantial oversight in the global climate talks leading up to the United Nations Climate Change Conference in Copenhagen next month, more than 60 of the world's most prominent agricultural scientists and leaders ...



List of search results for agricultural crops