Henk Tennekes
5057 resultaten
Bienensterben im Maisfeld – Pestizid Clothianidin darf wieder angewendet werden
10 april 2012Bienenzüchter und Naturfreunde schlagen Alarm. Für eine begrenzte Zeit darf auf deutschen Äckern wieder das berüchtigte Bienengift Clothianidin ausgebracht werden.…Bijen
Harvard-Biologen sehen Zusammenhang zwischen Bayer-Gift und Bienensterben
10 april 2012Imidacloprid, eines der gängigsten Insektizide aus der Gruppe der Neonicotinoide, ist mit hoher Wahrscheinlichkeit der Hauptgrund für den seit 2006…BijenBee-lieve the Growing Buzz About Harm From Neonicotinoids
10 april 2012Back in December 2010, we noted the mounting evidence in the case against the safe use of neonicotinoid pesticides, and…Bijen
Wie wir mit Nikotin unsere Insekten auslöschen
9 april 2012Unsere Wissenschaft hat ein künstlich hergestellten Agrargift-Wirkstoffes namens Neo(nikotin)oid entwickelt und Ackerbauern setzen es erfolgreich ein. Die Pflanze nimmt den…Algemeen
Charles Clover: I don’t expect the people we pay to protect our environment to operate complacently
9 april 2012Most of us would not like to think we might be implicated in the decline of honeybees worldwide, or in…Bijen
De grootste ramp in de geschiedenis van de chemie
8 april 2012Eind maart kopte de voorpagina van de Salt Lake Tribune, een vooraanstaande Amerikaanse krant: "Hoogste frequentie in het land, 1…Bijen
Harvard School of Public Health: Imidacloprid veroorzaakt sterfte van bijenvolken
6 april 2012Imidacloprid, een van de meest gebruikte neonicotinoide pesticiden, veroorzaakt sterfte van bijenvolken. Onderzoekers van de Harvard School of Public Health…Bijen
Imidacloprid and Colony Collapse Disorder – Scientists Call for Global Ban on Bee-Killing Pesticides
5 april 2012Imidacloprid, one of the most widely used neonicotinoid pesticides, has been named as the likely culprit in the sharp worldwide…Bijen
De korhoen is bijna uitgestorven in Nederland – in 1976 waren er nog meer dan 400 paar
5 april 2012Het Overijsselse Nationale Park is de enige plek in Nederland waar de beschermde korhoen nog voorkomt. Gedeputeerde Staten besloot onlangs…Akkervogels
Bob Watson: Defra will review whether or not the current British position on neonicotinoids is correct or is incorrect
5 april 2012The coming together of a major problem and a leading problem-solver can be a significant moment, and we witnessed one…Bijen
New evaluation of bee mortality in the field
5 april 2012Sudden losses of bees have been observed in spring during maize sowing. The death of bees has been correlated with…Bijen
Net nu Bleker ons in slaap probeert te zoemen over pesticiden en bijensterfte, luidt in Amerika de noodklok
4 april 2012Het zit Henk Bleker ook niet mee. Vorige week dacht hij het verlossende woord te spreken in een verhit debat…Bijen
Brian Moench: Autism and Disappearing Bees: A Common Denominator?
4 april 2012A few days ago the Salt Lake Tribune’s front page headline declared, "Highest rate in the nation, 1 in 32…Bijen
An Open Letter to Tom Vilsac, USDA and Lisa Jackson, EPA by Anthony Samsel
4 april 2012Dear Tom Vilsac, I am writing you as a scientist and as an agribusiness-man who has used both aldicarb and…Algemeen
A laboratory bioassay demonstratIng that apparently safe imidacloprid concentrations influence foraging behaviour of bumblebees
3 april 2012Species belonging to the family of the Apidae such as the bumblebee Bombus terrestris are widely used for the pollination…Hommels
Pesticides and Honey Bees: State of the Science (March 21, 2012)
2 april 2012'BEES AND PESTICIDES - THE STATE OF THE SCIENCE' from Pesticide Action Network North America which was submitted to the…Bijen
Graham White (Beekeeper and Author): Defra, the ACP and the leading wildlife bodies must call for a complete ban on these poisons now, or we will suffer complete ecological disaster in this country
2 april 2012Dear Editor, Sir Robert Watson, chief scientist at the Department of the Environment (Defra), has acted bravely in ordering a…Algemeen
Peter Melchett (Soil Association): Latest research undermines a significant part of the safety case for all chemical sprays used in farming, and should lead to a fundamental rethink in how we farm
2 april 2012Dear Editor, Your report (31 March) that in the light of new research, the Environment Department's distinguished chief scientist, Sir…Bijen
Bijenonderzoeker Tjeerd Blacquière: ‘ Insecten in het wild zoeken misschien automatisch niet-vergiftigde bloemen op’
1 april 2012Landbouwgif heeft wel degelijk grote invloed op bijen en hommels, laat op 29-03-2012 gepubliceerd onderzoek in het wetenschappelijke tijdschrift Science…Bijen
Tom Theobald about three new studies that have recently been published regarding the ways that neonicotinoids harm bees
31 maart 2012An extended radio interview with Tom Theobald about three new studies that have recently been published regarding the ways that…Bijen
UK Government to reconsider nerve agent pesticides
31 maart 2012The UK Government is to reconsider its refusal to ban neonicotinoid pesticides, the nerve-agent chemicals blamed for the collapse of…Bijen
Leading Editorial in The Independent: Crisis in the bee population is too serious to ignore
30 maart 2012Twice in the past three years, the UK Government has been asked, on the basis of compelling evidence, to suspend…Bijen
Insecticide blamed for bee deaths by Stirling University study
29 maart 2012Use of a specific group of insecticides is having a serious impact on bumblebee populations, according to a team of…Bijen
Neonicotinoiden tasten bijen en hommels aan maar alles blijft zoals het was
29 maart 2012Pesticiden kunnen de oorzaak zijn van de dramatische sterfte onder bijen en hommels. Dat bevestigen twee onderzoeken in vakblad Science…Bijen
