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Results for pages tagged with "jim johnson"

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  • Videos

Seed Drill Calibration

Getting the correct amount of seed planted with a grain drill requires calibrating the drill before planting begins. Jim Johnson, Noble Research Institute soils and crops consultant, demonstrates step-by-step how to perform this calibration and the calculations required to determine accurate seed output.

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  • Ag Publications
  • Soils and Crops

Grain Yields from 2010 Roundup Ready® Soybean Variety Trial

Soybeans are one of the major summer crops in crop rotations for the Southern Great Plains. In an effort to assist producers in Oklahoma and Texas judge soybean variety performance, the Noble...
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  • Publications
  • Ag Publications
  • Soils and Crops

Weed Wiper Technology and Usage

While weed wipers have been all but forgotten among row crop farmers, many pasture and range producers in the United States have never heard about them. There is great potential for using wick...
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  • Publications
  • Ag Publications
  • Soils and Crops

Sorghum and Sudan Forage Variety Trials

In an effort to assist producers with summer annual forage selection, the Agricultural Division has conducted forage yield trials to determine hay yields of commercially available varieties of forage...
  • Videos

Cover Crop Series: Browntop Millet

Jim Johnson, soils and crops consultant, reviews one of his favorite grass cover crops: Browntop Millet.

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Cover Crop Series: Golden German Foxtail Millet

Jim Johnson, soils and crops consultant, reviews Golden German Foxtail Millet.

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Cover Crop Series: White Wonder Foxtail Millet

Jim Johnson, soils and crops consultant, reviews White Wonder Foxtail Millet.

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Cover Crop Series: Cover Crop Mixture

Jim Johnson, soils and crops consultant, reviews a cover crops mixture from a combination of all 42 cover crop varieties.

  • Videos

Cover Crop Series: Super Sugar Sterile

Jim Johnson, soils and crops consultant, reviews Super Super Sterile.

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