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Adult Colorado potato beetles eat a potato leaf.

News

The first sprayable insecticide made of RNA can target and kill ravenous Colorado potato beetles while sparing most beneficial insects, making it a promising environmentally friendly option.

  • Cornell AgriTech
  • Entomology
Two plants springing up for soil

News

Options other than neonicotinoids can help farmers who grow large-seeded vegetable crops such as snap bean, dry bean and sweet corn.

  • Cornell AgriTech
  • Cornell Integrated Pest Management
  • Entomology
A new study showed that by following action thresholds to determine when to apply insecticides to control onion thrips, farmers made 2.3 fewer applications per season while maintaining yields and bulb size.

News

A surprise finding from new research on controlling pests and disease in New York commercial onion fields will enable the state’s producers to cut their use of synthetic chemicals without sacrificing yield.

  • Cornell AgriTech
  • Agriculture
  • Entomology
Brian Nault treats potatoes for an experiment to identify alternative insecticides to neonics for potato pest management.

News

Specialty crop entomologists from Cornell AgriTech and the New York State Integrated Pest Management Program will use a three-year, $450,000 grant from the New York State Department of Agriculture and Markets to evaluate alternatives for...

  • Cornell AgriTech
  • Cornell Integrated Pest Management
  • Department of Entomology
A fly on a green stem

News

Since its arrival in the U.S., it has spread to New York, Connecticut, Massachusetts, Maryland and New Jersey, and is considered a major agricultural threat. A Cornell-led team of researchers field-tested 14 active ingredients in insecticides...
  • Cornell AgriTech
  • Cornell Cooperative Extension
  • Agriculture
People working outside on a farm

Field Note

In what ways did your experience as a graduate student at Cornell AgriTech shape your current career path? Cornell AgriTech is an excellent place to pursue your graduate degree. I was fortunate to have a diverse community supporting my research...
  • Cornell AgriTech
  • Agriculture
  • Crops
Several bumble bees on a micro-colony

News

A new study shows that pumpkin pollen can lower bumblebees' defenses and prevent their eggs and larvae from maturing.
  • Center of Excellence in Food and Agriculture
  • Cornell AgriTech
  • Entomology
Close up of a bug eating a cabbage looper larvae on a cabbage plant

News

When cabbage looper moth larvae infest a field, sustainable growers will often try to control the pests by releasing large numbers of predators, such as ladybugs. That way they can avoid spraying expensive and environmentally harmful...
  • Cornell AgriTech
  • Department of Entomology
  • Plants
A large field of rows and rows of dry looking crops and a blue sky in the distance

News

“The biggest factor for onion farmers is preserving effectiveness,” said Brian Mortellaro ’95, who farms more than 200 acres in Elba, New York. “You can lose hundreds and hundreds of dollars an acre if thrips get out of control.” Growing onions...
  • Cornell AgriTech
  • Cornell Cooperative Extension
  • Department of Entomology