I assumed to have seen everything of importance after 45 years of nutrient management. That changed in 2022. About a decade ago, I assisted a significant client in siting and permitting a fully i

In the last 20 years, many states have added requirements for record keeping of manure applications on farm fields. This is to make sure that applications are used effectively as plant nutrients and t

Historically, reduced tillage — defined as tillage that maintains plant surface residue and where nutrients are surface applied — was touted as the solution for phosphorus loss from agricultural

Large-bore traveling gun and center pivot irrigation systems have been used to apply treated lagoon water, liquid animal manure, and untreated slurry from swine and dairy farms

The concept of a manureshed was developed to describe the amount of cropland needed to use the manure nutrients produced by a livestock operation without negative environmental impacts


There is no certainty when it comes to farming. The only thing we can really plan on is that next year will not be the same as this year. The agricultural markets are a prime example of this. Com

Aaron Augustian said he and his brother, Todd, were looking to try something different with manure application when they were asked to join the Great Lakes Demonstration Farms Network a few years ago

Soil productivity is a function of several interacting factors including parent material, soil texture, drainage, pH, nutrient levels, and soil organic matter content

One of the enigmas of manure management is how to account for the nitrogen it provides after application. Some discount it altogether, assuming it has either all been lost or simply “unavailable.”

Soil and plant potassium (K) levels have frequently come up at meetings and in conversations with concern for declining soil K levels in the Northeast