News tagged with agricultural yields

Global prices of pollination-dependent products such as coffee could rise in the long term: study

In recent years the economic value of pollination-dependent crops has substantially increased around the world. As a team of researchers from the Helmholtz Centre for Environmental Research (UFZ), the Technical ...

Biology / Ecology

created Apr 27, 2012 | popularity 4.5 / 5 (2) | comments 0

Shedding light on debate over organic vs. conventional agriculture: Study calls for combining best of both approaches

(Phys.org) -- Can organic agriculture feed the world?

Biology / Other

created Apr 25, 2012 | popularity 4 / 5 (1) | comments 1 | with audio podcast

Reducing insecticide use by identifying disease-carrying aphids

In work that could cut back on insecticide use, U.S. Department of Agriculture (USDA) scientists have found a way to distinguish aphids that spread plant viruses from those that do not.

Biology / Ecology

created Apr 03, 2012 | popularity not rated yet | comments 0

Soybean can grow in New York, thanks to climate change

(PhysOrg.com) -- Warmer weather across northern New York could present an opportunity for farmers: soybeans.

Biology / Ecology

created Feb 16, 2012 | popularity 2.5 / 5 (4) | comments 8

UN warns 25 pct of world land highly degraded

(AP) -- The United Nations has completed the first-ever global assessment of the state of the planet's land resources, finding in a report Monday that a quarter of all land is highly degraded and warning the trend must be ...

Space & Earth / Environment

created Nov 28, 2011 | popularity 5 / 5 (6) | comments 1

New projection shows global food demand doubling by 2050

Global food demand could double by 2050, according to a new projection by David Tilman, Regents Professor of Ecology in the University of Minnesota's College of Biological Sciences, and colleagues, including ...

Space & Earth / Environment

created Nov 21, 2011 | popularity 3.4 / 5 (5) | comments 9 | with audio podcast

Biologists identify light-regulated mechanism in cyanobacteria as aid to optimizing photosynthesis

(PhysOrg.com) -- Indiana University biologists have uncovered how a control system works in producing the important light-harvesting antennae that power photosynthesis in cyanobacteria, the microorganisms ...

Biology / Cell & Microbiology

created Nov 03, 2011 | popularity 5 / 5 (1) | comments 4

Economic analysis reveals organic farming profitable long-term

Organic farming is known to be environmentally sustainable, but can it be economically sustainable, as well?

Other Sciences / Economics & Business

created Sep 01, 2011 | popularity not rated yet | comments 0

New study suggests severe deficits in UK honeybee numbers

A study published by the University of Reading's Centre for Agri Environmental Research suggests that honeybees may not be as important to pollination services in the UK than previously supposed. The research was published ...

Biology / Ecology

created Jul 01, 2011 | popularity not rated yet | comments 0

Climate change increases the risk of ozone damage to plants

Ground-level ozone is an air pollutant that harms humans and plants. Both climate and weather play a major role in ozone damage to plants. Researchers at the University of Gothenburg, Sweden, have now shown that climate change ...

Space & Earth / Earth Sciences

created Jun 30, 2011 | popularity 3.4 / 5 (5) | comments 0

Nanotechnology points the way to greener pastures

Nourishing crops with synthetic ammonia (NH3) fertilizers has increasingly pushed agricultural yields higher, but such productivity comes at a price. Over-application of this chemical can build up nitrate ...

Nanotechnology / Nanomaterials

created Mar 25, 2011 | popularity 4.3 / 5 (4) | comments 0 | with audio podcast

A reinvention of agriculture is needed to meet global challenges

Des Moines, Iowa USA: World renowned scientists speaking at the World Food Prize Borlaug Dialogue have called for a radical transformation in the agriculture sector to cope with climate change, food security and to transition ...

Space & Earth / Environment

created Oct 14, 2010 | popularity 4 / 5 (4) | comments 2

Researcher looks at the future of agriculture

Dramatic price fluctuations, increasing demand, the food vs. fuel debate, and other events of the past year may have food producers wondering which way is up.

Biology / Ecology

created Jun 24, 2009 | popularity not rated yet | comments 0

Natural seed treatment could drastically cut pesticide use

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.

Biology / Plants & Animals

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

Corn, soy yields gain little from genetic engineering: study

The use of genetically engineered corn and soybeans in the United States for more than a decade has had little impact on crop yields despite claims that they could ease looming food shortages, a study released ...

Biology / Biotechnology

created Apr 14, 2009 | popularity 4.4 / 5 (7) | comments 0