Reading Time: 2 minutes CNS Canada — The phasing out of neonicotinoid seed treatments in Canada may cause problems for the country’s canola growers when dealing with flea beetles — but alternatives pesticides could fill the gap. Health Canada’s Pest Management Regulatory Agency (PMRA) is proposing that two neonicotinoid pesticides, clothianidin and thiamethoxam, be phased out over the next […] Read more
Neonic phase-out may limit flea beetle control tools
Phase-outs planned for clothianidin, thiamethoxam
Reading Time: 3 minutes The remaining two of the big three neonicotinoid insecticides will be phased out of nearly all on-farm use in Canada in the next few years under a proposal from Health Canada’s Pest Management Regulatory Agency. PMRA officials on Wednesday announced 90-day consultation periods on its decisions for both clothianidin and thiamethoxam, following “special reviews” which […] Read more
EU nations back ban on all outdoor neonic use
Reading Time: 2 minutes Brussels | Reuters — European Union countries backed a proposal on Friday to ban all use outdoors of insecticides known as neonicotinoids that studies have shown can harm bees. The ban, championed by environmental activists, covers the use of three active substances — imidacloprid, developed by Bayer CropScience; clothianidin, developed by Takeda Chemical Industries and […] Read more
Data mining finds no honeybee colony risk from correct neonic use
Reading Time: 2 minutes An expedition through published and unpublished studies on neonicotinoid pesticides has led a Guelph research team to find no colony-level risk to honeybees from the seed treatments — if they’re correctly used. The University of Guelph team, led by toxicologist Keith Solomon and adjunct professor Gladys Stephenson, analyzed 64 papers from “open, peer-reviewed literature” on […] Read more
Global study finds trace neonics in much of world’s honey
Reading Time: 2 minutes A study by Swiss scientists has found trace levels of at least one neonicotinoid pesticide in three-quarters of the honey samples it collected from around the world. The study, spearheaded by a team from Switzerland’s Universite de Neuchatel and published in Friday’s edition of the journal Science, was meant to assess “global exposure of pollinators […] Read more
Leading insecticide cuts bee sperm by almost 40 per cent
Reading Time: < 1 minute The world’s most widely used insecticide is an inadvertent contraceptive for bees, cutting live sperm in males by almost 40 per cent, The Guardian in the UK is reporting. Citing research led by Lars Straub at the University of Bern, Switzerland, the report says neonicotinoid pesticides were found to cut the lifespan of the drones […] Read more
New research shows how your crop gets a sneak peek at weeds
It turns out your crop sees and reacts to weeds before the crop even emerges
Reading Time: 6 minutes Weed science is constantly evolving and adapting as it learns more about the basic interactions of crops and weeds in the field. Now, get ready for another evolutionary rethink. Early in 2014, Dr. Clarence Swanton, a professor and researcher with the department of plant agriculture at the University of Guelph, brought to light new research […] Read more
Ontario’s neonic limits tabled for public comment
Reading Time: 3 minutes Proposed new controls on the use and sale of corn and soybean seed treated with neonicotinoid pesticides in Ontario are up for public comment between now and early May. The provincial government made its move Monday — three days ahead of a scheduled meeting between Agriculture Minister Jeff Leal and Grain Farmers of Ontario chairman […] Read more
A message from April Stewart, Country Guide's Associate Editor
