News tagged with natural enemies

Slug ecology and management in no-till field crops

As acreage of row crops managed with conservation tillage increases, more growers are encountering slugs, elevating their importance as crop pests. Slugs can eat virtually all crops, and they are challenging ...

Biology / Ecology

created Mar 14, 2012 | popularity not rated yet | comments 0

Insect DNA offers tiny clues about animals' changing habitats

The long-term impact of climate change on natural communities of wild animals could be better understood thanks to a new study.

Biology / Ecology

created Mar 08, 2012 | popularity 1 / 5 (1) | comments 0

UC Riverside bug expert visits Rwanda to solve mystery surrounding specialty coffee sector

The expertise of entomologists at the University of California, Riverside has a worldwide impact, with researchers tracking down the natural enemy of the Asian citrus psyllid in Pakistan, identifying insecticidal ...

Biology / Ecology

created Jan 05, 2012 | popularity not rated yet | comments 0

Scientists release natural enemy of asian citrus psyllid

(PhysOrg.com) -- University of California, Riverside scientists released a natural enemy of the Asian citrus psyllid (ACP) this morning on campus to help control the spread of the psyllid, an invasive pest ...

Biology / Ecology

created Dec 21, 2011 | popularity 4 / 5 (1) | comments 2

Controlling whiteflies the natural way

U.S. Department of Agriculture (USDA) scientists are showing Arizona cotton growers how to reduce their dependence on broad-spectrum insecticides by controlling sweetpotato whiteflies with greener alternatives.

Biology / Ecology

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

Fewer aphids in organic crop fields

Farmers who spray insecticides against aphids as a preventative measure only achieve a short-term effect with this method. In the long term, their fields will end up with even more aphids than untreated fields. This has been ...

Biology / Ecology

created Jul 13, 2011 | popularity not rated yet | comments 0

Parasitoid wasps protect lettuce and celery from pests

Scientists have found that a native British parasitoid wasp has been found to be very effective at controlling the shore flies that infest lettuce and celery greenhouses, damaging crops and annoying farmers.

Biology / Plants & Animals

created Jul 05, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Trails tell tails of how leaf miners conquered Europe

The leaf miner, Cameraria ohridella, still unknown three decades ago, has spread throughout the whole of central Europe. The insect made its way north, west and east by truck and rail. Fighting it seems impossible. ...

Biology / Ecology

created Jun 24, 2011 | popularity not rated yet | comments 0

UGA studies explain spread of invasive ladybugs

A University of Georgia researcher studying invasive ladybugs has developed new models that help explain how these insects have spread so quickly and their potential impacts on native species.

Biology / Ecology

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

Globe-trotting researchers find natural enemies of the olive fruit fly

(PhysOrg.com) -- UC scientists and cooperators traveled the world looking for natural enemies of the olive fruit fly — the most important pest of olive trees — and found several parasites of the fruit fly that may ...

Biology / Ecology

created Feb 23, 2011 | popularity 5 / 5 (1) | comments 0

Cycad pest uses small size to hide from predators

One way to keep from getting eaten is to run. But recent research at the University of Guam's Western Pacific Tropical Research Center shows that sometimes it's better to just hide.

Biology / Plants & Animals

created Jun 21, 2010 | popularity not rated yet | comments 0

Scientists hope tiny insect can help save soybeans

(AP) -- An insect no bigger than a comma is being studied as a natural predator that farmers could use instead of chemicals to protect the nation's soybean crop from aphids.

Biology / Ecology

created Jul 09, 2009 | popularity 4.5 / 5 (2) | comments 0