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Seven signs labeling the crop varieties in the rows behind them.

Oklahoma Crop Variety Trials

The Oklahoma Crop Variety Trials website brings together the results of all of the crop variety testing done each year by the OSU Division of Agricultural Science and Natural Resources.

Program Details

Crop Topics:

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Fact Sheet
Herbicide Programs for Italian Ryegrass Control in Winter Wheat

Understand why Italian ryegrass is an important problem in wheat production due to the widespread presence of herbicide resistant populations.

Commercial Agriculture Insects Pests And DiseasesCropsGrains And OilseedsHerbicidesInsects Pests And DiseasesPesticidesWheat
Fact Sheet
Using Water to Calibrate Sprayers for Fertilizers and Other Liquid Solutions

The calibration process for liquid solutions using water.

Composting Fertilizing And MulchingCrop Production Water IssuesFertilizationGardening And Lawn CareSoilWater
Fact Sheet
Canola Oil Properties

The history, properties and applications of canola oil used worldwide.

CanolaCropsFood ProductsGrains And Oilseeds
Fact Sheet
Construction of Table Gardens

The measurements, materials, tools and tips on how to build table gardens.

CropsFlowersGardening And Lawn CareGreenhouses And Indoor GardeningOrnamentalsVegetables
Fact Sheet
Identifying and Correcting Iron Deficiencies in Ornamentals

Allow your decorative plants to look their very best by learning to recognize iron deficiencies and suggestions for fixing it.

Commercial Agriculture Insects Pests And DiseasesCropsInsects Pests And DiseasesOrnamentals
Fact Sheet
2017-2018 Small Grains Variety Performance Tests

Range of data points in 2017-2018 for Oklahoma wheat production and its effects on producers.

CropsGrains And OilseedsWheat
Fact Sheet
Defining Cutout in Cotton

The importance of cutout in cotton.

CottonCrops
Fact Sheet
Selecting Deciduous Trees for Oklahoma

Utilize the intended purpose of deciduous trees by identifying the trees with appropriate shape, size and other physical characteristics.

CropsGardening And Lawn CareLandscapingOrnamentalsTrees