Pest Management

Ed Cahoon

Research Team Boosts Environmentally Sustainable Pest Control Via Insect Pheromones

October 20, 2022
Using plant-derived pheromones, the researchers were successfully able to lure diamondback moths in cabbage crops and disrupt mating of cotton bollworm moths in common bean fields.

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SCN nematodes

Sample for Soybean Cyst Nematode This Fall

September 29, 2022
Soil testing is the only way to accurately identify and monitor soybean cyst nematode, which may be the cause of unidentifiable yield loss during fall harvest.

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Fall armyworm caterpillar

Pasture and Forage Minute: Grazing for Interseeding, Controlling Thistles and Fall Armyworms

September 27, 2022
Following last year's atypical infestation of fall armyworm caterpillars, extension educators urge preparedness in the event of a reoccurrence this fall. Plus — why overgrazing is a good strategy prior to interseeding legumes.

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Hay

Pasture and Forage Minute: Monitoring Hay Quality and Pests, Early Cornstalk Harvest

September 21, 2022
Extension educators cover the variables involved in testing hay quality and what pests may sneak in with your imported hay — plus, why harvesting some corn a little early might be a good strategy for grazing this year.

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Droughty soybeans
Grazing and ensiling may be the easiest ways for growers to handle drought-stressed soybeans this year.

Pasture and Forage Minute: Salvaging Drought-stressed Soybeans as Forages, Grasshopper Control

August 30, 2022
Nebraska Extension educators review forage considerations for growers faced with droughty soybeans, tips on measuring stands and assessing alfalfa field health, and thresholds where grasshopper control may be warranted.

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Grasshopper in pasture
With grasshopper populations flourishing in dry conditions statewide, the reduced agent/area treatment can be an effective control technique for pastures and rangeland.

Pasture and Forage Minute: Harvesting Drought-stressed Corn and Milo, Controlling Grasshoppers

August 2, 2022
Considerations for harvesting drought-stressed corn or milo, grasshopper control in pastures and rangeland, and taking inventory of fall/winter feed and hay.

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Potato leafhopper

Watch for Aphids and Potato Leafhoppers in Nebraska Alfalfa

June 22, 2022
Nebraska growers should begin scouting for potato leafhoppers and spotted alfalfa, as these pests have been spotted in alfalfa fields in Gage County and Scottsbluff, respectively.

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Western bean cutworm adult

Degree-days for Prediction of Western Bean Cutworm Flight

June 21, 2022
Measuring the amount of heat between an upper and lower threshold to which an insect has been exposed, degree-days models can provide a high level of precision in predicting western bean cutworm peak flight.

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