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 ...

Specialty greens pack a nutritional punch

"Microgreens" is a marketing term used to describe edible greens which germinate from the seeds of vegetables and herbs and are harvested without roots at the seedling stage. The plants at the seedling stage have two fully ...

Wheat varieties make way to breads and malt beverages

Getting a product from research lab to the marketplace can be a long-term process. But two varieties of wheat, Appalachian White and NuEast, released for production in 2009 by a group led by an Agricultural Research Service ...

Pheromones give nematodes a boost in controlling pests

Beneficial nematodes are used as biological control agents to fight a variety of insect pests that severely damage crops. However, in many cases the nematodes don't measure up to other control methods such as certain chemical ...

Improving air quality with no-till cropping

Studies by U.S. Department of Agriculture (USDA) scientists show some no-till management systems can lower atmospheric levels of PM10—soil particles and other material 10 microns or less in diameter that degrade air ...

Finding rice traits that tackle climate-change challenges

People around the world depend on food crops adapted to an array of temperature and precipitation regimes, but those conditions are in flux because of global climate change. So scientists want to identify plant traits that ...

Research shows honey bee diseases can strike in all seasons

Agricultural Research Service scientists have found that two pathogens causing mysterious honey bee ailments are not just a problem in the spring, but might pose a threat year round. Entomologists Ryan Schwarz and Jay Evans ...

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