News tagged with vegetable crops

Plant remains link farming to landscape damage in Peru

A study of food remains from ancient settlement sites along the lower Ica valley in Peru, confirms earlier suggestions that farming undermined the natural vegetation so badly that eventually much of the area ...

Space & Earth / Earth Sciences

created Aug 15, 2011 | popularity 5 / 5 (3) | comments 5 | with audio podcast

Protecting wild species may require growing more food on less land: study

In parts of the world still rich in biodiversity, separating natural habitats from high-yielding farmland could be a more effective way to conserve wild species than trying to grow crops and conserve nature on the same land, ...

Biology / Ecology

created Sep 01, 2011 | popularity 2.3 / 5 (3) | comments 2 | with audio podcast

Study sheds new light on organic fruit and vegetables

(PhysOrg.com) -- Organic fruit and vegetables contain on average 12 per cent more health-promoting compounds than conventionally grown produce, scientists at Newcastle University have found.

Biology / Plants & Animals

created May 27, 2011 | popularity 4.8 / 5 (10) | comments 5 | with audio podcast

Eat your greens: they can prevent the ill-effects of toxins in foods

(PhysOrg.com) -- LLNL researchers have found that a small dose of chlorophyll or chlorophyllin, found in green leafy vegetables, could reverse the effects of aflatoxin poisoning, a potent, naturally occurring ...

Medicine & Health / Cancer

created Jan 25, 2010 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

Unraveling the Chinese cabbage genome

Clues into the evolutionary diversification of brassicas have emerged from the draft Chinese cabbage genome sequence. Brassica crops include many agriculturally important vegetables, such as Chinese cabbage, ...

Biology / Biotechnology

created Jan 20, 2012 | popularity not rated yet | comments 0

Scientists study how to improve pesticide efficiency

In 2007, a controversial pesticide was approved by the Food and Drug Administration for use on fruit and vegetable crops, mainly in California and Florida. Farm workers and scientists protested the approval of the pesticide ...

Chemistry / Biochemistry

created Feb 29, 2012 | popularity 5 / 5 (2) | comments 0

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

Tracking Virus Resistance Genes in Watermelon Made Easier

(PhysOrg.com) -- Finding watermelon genes that confer resistance to the devastating zucchini yellow mosaic virus (ZYMV) has just been made easier, thanks to molecular markers developed by Agricultural Research ...

Biology / Biotechnology

created Dec 29, 2009 | popularity not rated yet | comments 0

Researchers find no loss of vegetable diversity in the 20th century; correct math error in 1983 study

(PhysOrg.com) -- Two University of Georgia scholars argue against the conventional wisdom that the 20th century was a disaster for vegetable crop diversity by showing that there was no overall loss of vegetable diversity ...

Biology / Plants & Animals

created Sep 15, 2009 | popularity 5 / 5 (1) | comments 0

Is bioenergy expansion harmful to wildlife?

Despite the predicted environmental benefits of biofuels, converting land to grow bioenergy crops may harm native wildlife. Researchers at the Helmholtz Centre for Environmental Research in Leipzig have developed a way to ...

Biology / Ecology

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

Study: Crop diversity myths persist in media

The conventional wisdom that says the 20th century was a disaster for crop diversity is nothing more than a myth, according to a forthcoming study by a University of Illinois expert in intellectual property law.

Biology / Other

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

Progress toward first commercial repellent for East Coast's stinker

Help may be on the way for millions of people on the East Coast bugged out about the invasion of stink bugs. Scientists have reported a key advance in efforts to develop the first commercial repellent for stinkbugs, which ...

Chemistry / Other

created Oct 10, 2010 | popularity not rated yet | comments 1

Mapping underground water sources for drip irrigation could transform African village life

(PhysOrg.com) -- Rural farmers in sub-Saharan Africa live under risky conditions. Many grow low-value cereal crops that depend on a short rainy season, a practice that traps them in poverty and hunger.

Space & Earth / Earth Sciences

created Dec 06, 2011 | popularity 4 / 5 (1) | comments 0

Common eastern bumblebee can boost pumpkin yields

(PhysOrg.com) -- Each grinning jack-o'-lantern starts with yellow pollen grains, ferried from a male to a female pumpkin flower by bees. Honeybee populations are in decline, but Cornell entomologist Brian ...

Biology / Ecology

created Jul 06, 2011 | popularity not rated yet | comments 0

Satellites Could Help Keep Hungry Populations Fed as Climate Changes

In the early 1980s, scientists at NASA's Goddard Space Flight Center, Greenbelt, Md., developed the Normalized Difference Vegetation Index (NDVI), an innovative combination of two satellite measurements that ...

Space & Earth / Environment

created Sep 17, 2009 | popularity 3 / 5 (2) | comments 0