ARTICLES BY CEU

CEU categories: Crop Management, Nutrient Management, Soil & Water Management, Integrated Pest Management, Sustainability, and Precision Ag

Nutrient Management

AI-generated image courtesy of Google Gemini.

Same soil, different answers

September 26, 2025

Soil & Water Management

This photo shows salt buildup around new pistachio plants in the Kern Delta in California with salt levels at 50dS/m.

Harnessing AQUA4D technology

September 22, 2025

Agricultural labs analyze a wide range of soil properties to support nutrient management and crop productivity.

Ensuring reliable agronomic lab results: a practical guide

September 18, 2025

Figure 1. The soil → feed crop → livestock → human pathway of exposure to PFAS. Illustration by Sonora Ortiz.

PFAS and agriculture: What we’ve learned in Maine

August 25, 2025

Legacy phosphorus can slowly leach off the land, offering a persistent, diffuse supply of phosphorus to nearby waterways. Illustration courtesy of Adobe Stock/VectorMine.

The slow drip of legacy phosphorus

August 22, 2025

Sustainability

Photo from Nittany 1 Solar Farm courtesy of Lightsource bp.

Sheep grazing impacts on soil health and pasture quality at Northeast solar sites

September 18, 2025

Crop Management

Photo courtesy of Flickr/cheeses. CC BY-NC-SA 2.0.

Planting date and seeding rate impacted hybrid winter rye grain yield across U.S. regions

September 17, 2025

Example of green stem on fully developed soybean plants.

Understanding green stem in soybeans

August 29, 2025

Precision Ag

Management zones created from real-time precision soil mapping.

Farm data layers for precision agriculture

September 16, 2025

Integrated Pest Management

Screenshot from a video (https://www.youtube.com/watch?v=YoITsKe5c1k) about the Washington State University Potato Decision Aid System courtesy of Carrie Wohleb.

Potato pest monitoring in the Columbia Basin: Data-driven tools for smarter IPM

August 28, 2025

Certified Crop Adviser Exam Registration

Certified Crop Adviser Exam Study Tools & Resources