Training on mass production of entomopathogenic nematodes for biological control of invasive insect pests

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A team of global experts in the production of biocontrol agent provided a practical training on the mass culture of entomopathogenic nematodes at the Biocontrol Agent Facility of Rwanda Agriculture and Animal Resource Development Board (RAB), writes Dr Stefan Toepfer and Wayne Coles.
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Dr Dick Shaw discusses the power of biocontrol

CABI has worked on invasive species for over 100 years, developing practical ways of tackling the biggest threats. Our scientists are world leaders in biocontrol research – an approach that uses invasive species’ natural enemies, like insects and fungi, to control their spread.  In this blog, Dr Dick Shaw, CABI’s Senior Regional Director for Europe…
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Countering the spread of the Asian hornet in Europe

Yellow-legged hornet.
A potentially game-changing approach used by CABI scientists in Switzerland could help populations detect Asian hornet nests and destroy them
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Azolla weevil: 100 years of Azolla biocontrol in the UK

Close up of Azolla weevils
Azolla filiculoides is also known as floating water fern or fairy fern. It is a small, aquatic, free-floating fern native to the warm temperate, and tropical regions of the Americas. The species has been introduced around the globe: to Australia, New Zealand, the Caribbean, Hawaii, North and sub-Saharan Africa and Europe. It was first suspected…
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Crassula – the potent invasive plant being challenged by a microscopic mite

Crassula helmsii
Crassula helmsii (also known as Australian swamp stonecrop, New Zealand pygmyweed, or crassula) is an aquatic or semi-terrestrial succulent plant. The species was initially introduced to the UK in the early 1900s as an oxygenating pond plant. It originates in Australia and New Zealand, as its common names suggest.
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Floating pennywort weevil: feasting to control one of the UK’s most invasive aquatic plants 

Floating pennywort weevil
The floating pennywort weevil (Listronotus elongatus) is the latest biological control method to combat the highly invasive aquatic plant, floating pennywort (Hydrocotyle ranunculoides). CABI’s most recent biological control project, the first small-scale releases of the weevil occurred in late 2021, with a national release and monitoring programme launched in 2022.  
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Could better awareness increase the uptake of weed biocontrol in Europe?

"Azolla with the biocontrol agent Stenopelmus rufinasus, a 2mm long weevil from North America"
To increase the uptake of weed biocontrol in Europe, we need more awareness about its benefits and successes New research suggests that greater awareness about the benefits and successes of weed biocontrol is needed in Europe to increase its uptake. Scientists have discovered a knowledge gap between global regions, showing that EU professionals are less…
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Halting the spread of highly invasive and destructive Japanese knotweed

Japanese knotweed
Japanese knotweed (Fallopia japonica) is a highly invasive species that is having a devastating impact on native biodiversity and local infrastructure in its introduced range in the UK, Europe, North America and Canada.
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Can beneficial insects control parthenium weed in Pakistan to safeguard crops?

Can biological control of parthenium in Pakistan safeguard crops? Last month, leaders worldwide focused on climate change at COP27. One critical subject has been the impact of global warming on food production. Rising temperatures have had terrible effects on crops. This is because they can help spread invasive alien species (IAS), including weeds, which can…
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Symposium highlights advances in global pest management for greater sustainable food security

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CABI scientists have shared their expertise in safer-to-use and more sustainable biological control agents for the global management of crop pests and diseases which can threaten the livelihoods of smallholder farmers and food security.
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