Skip to main content

Extension

Open Main MenuClose Main Menu
Filter by
Fact Sheet
Small Grain Aphids in Oklahoma and Their Management

Aphids are the most important insect pests of small grains in Oklahoma. Present from crop emergence through grain fill, the changeable climate in Oklahoma makes it difficult to predict when they will cause damage.

Commercial Agriculture Insects, Pests, & DiseasesInsects, Pests, and DiseasesOrganic & Sustainable Pest Control
Fact Sheet
Guide for Identification and Management of Diseases of Cucurbit Vegetable Crops

Learn to recognize the more common diseases of cucurbits by their symptoms, become aware of conditions that favor diseases and have sufficient knowledge of disease development to select appropriate management practices.

Commercial Agriculture Insects, Pests, & DiseasesCropsFungicidesInsects, Pests, and DiseasesPesticidesSquash, Melons, Pumpkins, CucumbersVegetables
Fact Sheet
Pumpkin and Squash Diseases

The importance of identifying and implementing management strategies for biotic diseases in squash and pumpkins in Oklahoma.

Commercial Agriculture Insects, Pests, & DiseasesCropsInsects, Pests, and DiseasesSquash, Melons, Pumpkins, CucumbersVegetables
Fact Sheet
Field Key to Larvae in Corn

Identifying common insect species found in Oklahoma corn fields during the mid- and late-season can be made easier by following this guide.

Commercial Agriculture Insects, Pests, & DiseasesCornCropsGrains & OilseedsInsects, Pests, and Diseases
Fact Sheet
Field Key to Larvae in Pecans

The more typical larvae of the common insect species found in pecans and on pecan trees in Oklahoma are looked at in detail.

Commercial Agriculture Insects, Pests, & DiseasesCropsFruits & Tree NutsInsects, Pests, and DiseasesOrganic & SustainablePecans & Walnuts
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, & DiseasesCropsGrains & OilseedsHerbicidesInsects, Pests, and DiseasesPesticidesWheat
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, & DiseasesCropsInsects, Pests, and DiseasesOrnamentals
MENUCLOSE