News tagged with crops seeded

Discovery of plant 'nourishing gene' brings hope for increased crop seed yield and food security

University of Warwick scientists have discovered a "nourishing gene" which controls the transfer of nutrients from plant to seed - a significant step which could help increase global food production.

Biology / Biotechnology

created Jan 13, 2012 | popularity 4 / 5 (1) | comments 1 | with audio podcast

Grain crops with lower carotene levels are less affected by parasitic plants

Grain crops that produce less carotene can produce more food, especially in Africa, as they are less affected by parasitic plants. This is the result of research with which Muhammad Jamil hopes to obtain his ...

Biology / Biotechnology

created Jan 12, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Planting trees may save Costa Rican birds threatened by intensive farming

(PhysOrg.com) -- The colorful birds of Costa Rica play a crucial role in the country's rural landscapes, by distributing seeds, controlling pesky insects and pollinating plants.

Biology / Ecology

created Dec 15, 2011 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Spring's rising soil temperatures see hormones wake seeds from their winter slumber

Dormant seeds in the soil detect and respond to seasonal changes in soil temperature by changing their sensitivity to plant hormones, new research by the University of Warwick has found.

Biology / Ecology

created Dec 12, 2011 | popularity not rated yet | comments 0 | with audio podcast

Radiation no concern for space crops

Flax seeds can grow in radioactive soil near the contaminated site of the Chernobyl nuclear accident without much change to their proteins, experiments show. This study may point the way to growing crops in ...

Biology / Biotechnology

created Mar 03, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Engineered tobacco plants have more potential as a biofuel

Researchers from the Biotechnology Foundation Laboratories at Thomas Jefferson University have identified a way to increase the oil in tobacco plant leaves, which may be the next step in using the plants for biofuel. Their ...

Biology / Biotechnology

created Dec 31, 2009 | popularity 3 / 5 (4) | comments 6 | with audio podcast

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

Agricultural methods of early civilizations may have altered global climate, study suggests

Massive burning of forests for agriculture thousands of years ago may have increased atmospheric carbon dioxide enough to alter global climate and usher in a warming trend that continues today, according to a new study that ...

Space & Earth / Earth Sciences

created Aug 17, 2009 | popularity 3.5 / 5 (11) | comments 8

Doubling a gene in corn results in giant biomass

University of Illinois plant geneticist Stephen Moose has developed a corn plant with enormous potential for biomass, literally. It yields corn that would make good silage, Moose said, due to a greater number of leaves and ...

Biology / Biotechnology

created Mar 02, 2009 | popularity 5 / 5 (3) | comments 2

Drought-resistant Argentine soy raises hopes, concerns

Researchers in Argentina have isolated a drought-resistant sunflower gene and spliced it into soy, bolstering hopes for improved yields as the South American agricultural powerhouse grapples with global warming.

Biology / Biotechnology

created Apr 27, 2012 | popularity not rated yet | comments 0

Experts suggest steps to stop spread of resistant corn rootworms

(Phys.org) -- The discovery that more Western corn rootworms are resistant to the toxin contained in widely planted transgenic corn has sparked a warning that farmers must change tactics or lose a valuable management tool ...

Biology / Ecology

created Apr 23, 2012 | popularity not rated yet | comments 0

Sweeten up your profits with the right hybrid

New University of Illinois sweet corn research shows that higher yield and profitability are possible with greater plant populations of certain hybrids.

Biology / Biotechnology

created Jan 23, 2012 | popularity not rated yet | comments 0

Weeds are vital to the existence of farmland species, study finds

Weeds, which are widely deemed as a nuisance plant, are vital to the existence of many farmland species according to a new University of Hull study published in the journal Biological Conservation today.

Biology / Ecology

created Sep 29, 2011 | popularity 5 / 5 (2) | comments 0

New component of a plant steroid-activated pathway discovered

Plant biologists have been working for years to nail down the series of chemical signals that one class of plant hormones, called brassinosteroids, send from a protein on the surface of a plant cell to the cell's nucleus. ...

Biology / Cell & Microbiology

created Aug 18, 2011 | popularity not rated yet | comments 0

New findings in India’s Bt cotton controversy: good for the field, bad for the farm?

Crop yields from India’s first genetically modified crop may have been overemphasized, as modest rises in crop yields may come at the expense of sustainable farm management, says a new study by a Washington ...

Biology / Other

created Feb 07, 2011 | popularity 5 / 5 (1) | comments 6