pesticides
number of breaks: 4
Reinventing a bacterial biopesticide: an old microbe with a fresh new look
In the 1980s it was discovered that some relatives of the bacterium Burkholderia cepacia (formerly Pseudomonas cepacia) were able to form close relationships with plant roots, and also make a range of antimicrobials capable of killing plant pathogens. Several US pesticide companies exploited this bacterium... click to read more
When and where neonicotinoids are bad for bees
The impact of neonicotinoids on bees has always been a contentious issue, not least because reported evidence of their effects has been variable. Neonicotinoids are most often applied to crop seeds, rather than sprayed directly on plants. As the plant grows the pesticide moves though... click to read more
The use of neonicotinoid pesticides affects wild bee populations
Bees are more than honey-makers. They pollinate crops and hence are key elements in our food production. Honeybees, wild bee species such as bumblebees and solitary bees, butterflies, wasps, and flies, all provide an invaluable work of pollination. In fact, a third of the food... click to read more
A dangerous habit: bees prefer pesticide-contaminated nectar
The impact of pesticides on pollinators is an important factor for the future of world food security, as well as a hotly debated and controversial topic. Pollinating insects like bees help to increase the yields of many food crops but, in doing so, are inadvertently... click to read more
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