Top Pesticide Regulators Met With Industry To Discuss Benefits of Neonicotinoids

From: Chemical Regulation Reporter

By David Schultz

The Environmental Protection Agency’s top pesticide regulators met privately last month with pesticide industry-funded researchers to hear them make the case for the value of neonicotinoid insecticides, according to documents made public Feb. 10.

The researchers, Paul Mitchell and Pete Nowak from the firm Ag Informatics, were responding to a recently issued EPA study that found treating soybean seeds with neonicotinoids provides farmers with no significant financial or agricultural benefits.

Leave a Comment February 20, 2015

Can mushrooms save the honeybee?

From: Crosscut.com

by

Paul Stamets has had a life-long love affair with mushrooms, one that goes well beyond their culinary and psychedelic qualities. Wearing his signature hat — made from mushrooms — a turtle pendant and, always, a blue scarf, the nearly 60 year-old mycologist runs Fungi Perfecti, a family-owned farm and business in Shelton, Washington.

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Varroa mites spread viruses that can be deadly to bees. Sheppard explained that what keeps many commercial beekeepers up at night is the fact that the pesticides currently used to control mites are becoming ineffective. Mites have such a short life span that they quickly evolve and develop resistance to synthetic pesticides.

Leave a Comment February 18, 2015

Great step forward in breeding Varroa Resistant Honeybees

From: Arista Bee Research

Press Release

Honey bee populations worldwide, important for pollination of our food crops, are being challenged by a highly damaging mite: Varroa destructor. In an effort coordinated by the Arista Bee Research Foundation a group of European beekeepers has, during last spring and summer, bred a first generation of European honey bees that can detect the Varroa mite, clean out infested brood and by doing so are expected to keep the number of Varroa mites under control. This is an important step in breeding healthier, Varroa resistant honey bees that can much better survive in an already challenging environment.

Leave a Comment February 16, 2015

State Agriculture Officials Oppose Pesticide

From: Inside EPA

Some state agriculture officials are opposing possible restrictions on pesticide use as part of a federal pollinator protection strategy that EPA and other agencies are expected to release soon, arguing agencies should instead focus on improving coordination between farmers and beekeepers, though advocates contend federal restrictions are necessary.

EPA and the U.S. Department of Agriculture are leading a federal Pollinator Health Task Force in crafting a strategy for implementing President Obama’s June 20 memo on stemming pollinator declines by improving their habitat; assessing how pesticides and other stressors contribute to their declines; and acting where appropriate.

Leave a Comment February 13, 2015

Stressed young bees could be cause of colony declines, scientists find

From: The Guardian

Bees having to forage younger because older workers have been killed off by disease could be key factor behind colony collapse disorder

Stressed young bees that are forced to grow up too fast could largely account for disastrous declines in populations of the insects around the world, research suggests.

Bees usually begin foraging at two to three weeks old but when older workers are killed off by disease, lack of food or other factors they have to start younger.

Scientists who attached radio tracking devices to thousands of bees found that early-starters completed fewer foraging flights and were more likely to die on their first sortie.

Leave a Comment February 10, 2015

Hawaii’s war on major bee pest could help Australia prepare for future varroa destructor invasion

From: ABC (Australia) | Rural

By Marty McCarthy

The US state of Hawaii is using selective breeding to win the war against the destructive varroa mite, which is crippling honey bee populations around the world.

The overall significance of honeybees is often overlooked, but keeping up natural bee populations is critical for farmers who need crops to be pollinated.

Australia is still free of varroa destructor, but the major pest has been spreading around the world, including to neighbouring New Zealand and Indonesia.

Dr Danielle Downey, from the Hawaii Department of Agriculture, is trying to rid the Hawaiian islands of the pest, by breeding disease-resistant bees.

Leave a Comment February 9, 2015

Beekeepers face challenges in and out of almond bloom

From: Western Farm Press

Almond industry helping to address health and forage issues for honey bees

Bob Curtis, Almond Board of California

Some 1.7 million beehives have moved into California’s 860,000 acres of almonds across the Central Valley to pollinate the state’s almond crop.

The importance of bees to the success of California Almonds is undeniable. What may be less understood is the amount of money, time and manpower beekeepers invest to get these bees healthy and ready to pollinate the crop.

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Leave a Comment February 6, 2015

Scientists question neonicotinoid restrictions

From: National Farming Union

‘The dose makes the poison’ – scientists question neonicotinoid restrictions

The scientific basis for EU restrictions on neonicotinoid seed dressings to safeguard the bee population has been questioned by a recent review carried out by the International Bee Research Association.

The EU Commission’s restrictions on the use of neonicotinoids was put in place in December 2013 and was influenced heavily by studies relying on artificial dosing, which demonstrated sub-lethal effects of the insecticides on honey bees and bumble bees. This research was followed by intensive lobbying from pressure groups who claimed that bee populations were being harmed.

Leave a Comment February 4, 2015

Crop planter dust reduction may reduce pollinator threats

From: Delta Farm Press

Entomologists battle potential restrictions on insecticide seed treatments

Larry Stalcup, Contributing Writer

University entomologists continue their efforts to keep cotton farmers and other producers from losing effective insecticide seed treatments that some allege are threats to honey bees and other important pollinators.

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As far as actual concentrations to plants and fields, he said there is little, according to various Mid-South studies. “Our research finds that concentrations of neonicotinoids in nectar and pollinations is miniscule,” Stewart said. “I don’t think it’s a legitimate threat. The dust thing is the issue now, as far as seed treatments are concerned.”

Leave a Comment February 2, 2015

Studies show neonicotinoid levels drop as crop season progresses [with Video]

From: Delta Farm Press

The Mid-South Extension entomologists who work in cotton, corn and soybeans have been conducting extensive tests to determine how long neonicotinoid seed treatments persist in those crops.

The persistence of those insecticides – thiamethoxam, clothianidin and imidacloprid – has become an important issue in the debate over the declines in honey bee populations. Environmental activists have asked EPA to cancel the registrations of those products in those crops.

But the entomologists’ studies show the insecticides in the neonicotinoid seed treatments generally drop to extremely low levels by the time honey bees would normally be foraging in those plants.

2 Comments January 30, 2015

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