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Oklahoma Alfalfa Weevil Insecticide Resistance Study a statewide collaboration

Alfalfa weevils developing resistance to a given pyrethroid runs the risk of developing cross-resistance to all mode-of-action group three insecticides.
Close-up photo of insect damage to alfalfa.
Mineral feeding protocols key for beef cows on lush forage this fall and winter

Fri, Sep 27, 2019

Grass tetany, caused by magnesium deficiency, typically is not a major problem in Oklahoma. However, occasional cases are reported, typically in beef cows during early lactation, with the issue being more prevalent in older cows.

Animal Health and SciencesAgriculturecowsNews TopicsBeefFerguson College of AgricultureOSU AgricultureOklahoma Cooperative Extension ServiceAnimal and Food SciencesOutreach and EngagementAgricultural Sciences and Natural ResourcesLivestockCattleForage

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