Opent in een nieuw tabblad
Auteur:
Henk Tennekes
Using video-tracking to assess sublethal effects of pesticides on honey bees (Apis mellifera L.)
10-06-2012
The video-tracking system EthoVisionXT (Noldus Information Technologies) was used to measure the effects of sublethal exposure to tau-fluvalinate and imidacloprid…
Compatibility of Two Systemic Neonicotinoids, Imidacloprid and Thiamethoxam, With Various Natural Enemies of Agricultural Pests
10-06-2012
Two systemic neonicotinoids, imidacloprid and thiamethoxam, are widely used for residual control of several insect pests in cotton (Gossypium spp.),…
De grutto is hard op weg uit Nederland te verdwijnen
08-06-2012
De grutto Limosa limosa gaat nog steeds met gemiddeld vijf procent per jaar achteruit in Nederland. Vogelbescherming maakt zich grote…
Michiel Rijsberman: Red de bij en verbied de neonicotinoiden
07-06-2012
Dit jaar is het precies 50 jaar geleden dat Rachel Carson haar boek Silent Spring publiceerde. In haar boek uit…
EFSA was forced to review the effects of pesticides on bee health and has now proposed a major overhaul
07-06-2012
Two articles published recently in the journal Science have shown that low levels of neonicotinoid pesticides can significantly affect bee…
Positive relationship between national wheat yields and the numbers of rare, threatened or recently extinct arable plant species in Europe
07-06-2012
The impact of crop management and agricultural land use on the threat status of plants adapted to arable habitats was…
Alyn Smith MEP: Pesticides could be killing bee colonies
06-06-2012
A number of potential causes for CCD have been put forward, such as the varroa destructor mite, the presence of…
Reduced pesticide toxicity and increased woody vegetation cover account for enhanced native bird densities in organic orchards
06-06-2012
Organic farming is often promoted as a solution for counteracting the adverse impacts of agricultural intensification on biodiversity. However, it…
Staggering Biodiversity Loss in the Garden of England During the 20th Century
06-06-2012
Kent is one the UK’s most wildlife-rich counties, a result of its varied geology, long coastline, landscape history, southerly location…
Der Kiebitz ist in der Schweiz vom Aussterben bedroht
05-06-2012
Der bodenbrütende Kiebitz Vanellus vanellus hat in der Schweiz Höhen und Tiefen durchlebt. Ursprünglich bewohnte die Vogelart feuchte Wiesen. Nach…
←
1
…
404
405
406
407
408
…
506
→