Barcoding insects as a way to track and control them

Barcodes may bring to mind the sales tags and scanners found in supermarkets and other stores. But U.S. Department of Agriculture (USDA) scientists are using "DNA barcodes" to monitor insects that damage crops as diverse ...

The secret agents protecting our crops and gardens

Insect pests cause a huge amount of damage to crops globally. In Australia alone, pests are responsible for around A$360 million of crop losses a year. Controlling pest outbreaks is crucial for food security and human health. ...

Exploiting Trichoderma: From food security to biotechnology

From improving food security to their use as biotechnology power horses, Trichoderma fungi are increasingly being exploited by industry. Current advances in the field are brought together and highlighted in a special issue ...

Researchers weed out ineffective biocontrol agents

'Keep it simple' is a good rule of thumb when designing biocontrol programs to combat weeds and invasive plants, according to a meta-analysis of studies by UBC biodiversity experts.

Predators battle bugs, become pests themselves

(AP) -- Imported insects have been deployed as foot soldiers in the fight against invasive bugs and plants that cause billions of dollars in damage each year. But some of those imports are proving to be pests themselves ...

How South Africa is keeping invasive famine weed at bay

The poisonous herb, Parthenium hysterophorus, is one of the world's most destructive invasive plants. It threatens biodiversity, national food security and human health. Native to parts of Central and South America (Gulf ...

Using a pest's chemical signals to control it

Agricultural Research Service (ARS) scientists are tapping into the biochemistry of one of the world's most damaging insect pests to develop a biocontrol agent that may keep the pest away from gardens and farms.

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