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Treat Soil Samples Right for More Accurate Fertilizer Prescriptions

Studies show storage of soil samples & sample bag type affect soil health test results

By Dan Crummett posted on November 30, 2023 | Posted in Soil Health

How soil samples are treated after they leave the field can have dramatic effects on soil test accuracy, according to studies in Oklahoma and Kansas.

Video

Tips for Maximizing Soil Nutrition and Grain Quality

July 22, 2020 | Posted in Nutrient Management, Soil Health

Brian Arnall, soil nutrient specialist for Oklahoma State University Extension, explains how soil nutrition impacts grain quality and what producers can do now to help the next wheat crop.

How Does Soil pH Impact Herbicides?

July 12, 2018 | Posted in Crop Protection, Soil Health

Source: Oklahoma State University Extension

Brian Arnall and Misha Manucheri from Oklahoma State University Extension discusses how soil pH, or the amount of hydrogen (H) ions present in the soil solution, affects the persistence and uptake of a herbicide that has soil activity.

Video

How Do CECs Help Your Seed?

January 24, 2018 | Posted in Soil Health

Source: SUNUPTV

Brian Arnall, soil nutrition specialist at Oklahoma State University Extension, explains how plants benefit from the soil’s cation exchange capacity (CEC).

Potassium’s Role in Healthy Soils

October 25, 2017 | Posted in Nutrient Management, Soil Health

Brian Arnall, soil nutrient specialist for Oklahoma State University Extension, explains the role potassium plays in healthy soils and proper plant development.

[Video] Importance of the Nitrogen-Rich Strip

October 12, 2016 | Posted in Nutrient Management

Brian Arnall, soil nutrient specialist for Oklahoma State University Extension, discusses the importance of N-rich strips in helping guide nutrient management decisions in newly planted fields.

From the Desk of John Dobberstein

It All Begins With Soil Testing

By John Dobberstein posted on October 12, 2016 | Posted in Nutrient Management, Precision Agriculture, Soil Health

Are you still wrestling with questions over soil fertility issues in your no-tilled pastures? A recent blog post from Oklahoma State University Extension’s Brian Arnall might shed some light on the situation for you.

Is Your Soil Ready for a Winter Crop?

August 10, 2016 | Posted in Soil Health

Brian Arnall, soil nutrient specialist for Oklahoma State University Extension, discusses why getting pH, phosphorus and nitrogen applications correct will be key this year to producing profitable winter grains.

New App for Soil Testing

June 22, 2016 | Posted in Soil Health

Brian Arnall, a soil nutrient specialist at Oklahoma State University Extension, discusses an app developed recently that helps growers track soil samples using bar codes.

From the Desk of John Dobberstein

Word of Warning On In-Season Tissue Tests For Winter Canola

By John Dobberstein posted on March 11, 2015 | Posted in Nutrient Management

If you’re planning to use tissue testing as a basis for fertilizer recommendations for in-season winter canola, research results unveiled at the No-Till Oklahoma Conference might have you rethinking that idea.

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On this episode of Conservation Ag Update, brought to you by Martin Till, Vincennes, Ind., no-tiller Ray McCormick explains why it’s going to be tough to “not lose a lot of money this year” on corn. Plus, we ask our readers, “On a scale of 1-10, how concerned are you about drought this year?” Hear why some farmers are worried, and why others aren’t very worried at all.

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