A new biotype of weevil has been released at Hartbeespoort Dam, marking its first appearance in South Africa. Speaking to leading experts in the field, Daily Maverick unpacks what exactly biological ...

Weevils are ahead by a nose when it comes to choosing a biocontrol warrior. They're naturally fussy eaters, so they can make great biocontrol besties to tackle weeds. Their long snout, or rostrum ...

seedhead weevils and root weevils. These insects are natural enemies of knapweed, and two of the most effective biocontrol agents in the fight against the invasive weed. MDA has used biocontrol ...