Agricultural soil testing is critical to determining soil’s nutrient concentration and variability across your fields. It is ideal to test your fields’ soil at least every two to three years to inform ...

In the manual, all processes from sample preparation to PFAS content measurement, including soil sampling and pretreatment, are explained in an easy-to-understand manner with illustrations. Concern ...

Mike Naig is Iowa secretary of agriculture. With input costs high and grain prices low, farmers are feeling the squeeze in this tough ag economy. For farmers looking to save money and embrace ...

Soil heavy metal pollution threatens ecosystems, but handheld XRF can help with rapid in situ mapping and remediation ...

Managing soil pH is crucial for maximizing crop yields and promoting overall soil health. The optimal soil pH is typically between 5.5 and 7.0 for most crops growing in Delaware. Maintaining a ...