Acommon reaction to the word “isotopes” is that they are nasty fallout from atomic bombs. This article explains how isotopes (even some related to atomic-bomb fallout) have helped to change

A long-term study of the impacts of continued poultry manure application on soil health and nutrients, water quality, and crop yield response with economic analysis was completed in the fall of 2017

At a young age, Rob Stout discovered his passion for animals and decided to become a farmer. Early in his career, he also became passionate about protecting the land for himself and for generations to

One only has to spend a few minutes with dairyman Lee Jensen to realize that his mind is always moving

CALIFORNIA Basin prioritization is a technical process that uses the best available data and information to classify California’s 515 groundwater basins into one of four priority categories: hi


The manure application challenges of previous generations were certainly different than the challenges of today. We now have equipment that can haul manure for more miles and under varying conditions

CALIFORNIAThe Wisconsin Department of Natural Resources (DNR) board granted the agency permission to begin drawing up manure and fertilizer restrictions for areas prone to groundwater pollution. Despi

Maryland Agriculture Secretary Joseph Bartenfelder took counsel from an advisory committee and said he saw no need to hold up a regulation restricting the use of animal manure as fertilizer

Michigan’s Concentrated Animal Feeding Operation (CAFO) General Permit is under a routine five-year revision by the Department of Environment, Great Lakes, and Energy (EGLE)

Journal fo Nutrient Management Resources


Welcome to the Journal of Nutrient Management magazine, brought to you by the publisher of Hoard’s Dairyman and Hay & Forage Grower magazines

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

The words “legislation” and “effective” are not often viewed as synonymous, especially between the political mules and elephants

The availability and price of urea have made it a popular fertilizer choice for many different crops, including forage grasses

Using livestock manure at appropriate rates on crop fields offers many advantages to the user, the soil and society


Injecting manure into tilled fields or after an annual crop has been harvested is a common practice. Doing the same into a perennial forage hayfield has been viewed as more problematic

I’ve shifted the focus of my nutrition talks and meetings from discussing ways to boost production or gains to that of improving feed conversion

Legumes improve forage quality and reduce nitrogen inputs in a pasture-based system. Grazing-based livestock producers frequently overseed cool-season grass pastures with legumes

When people talk about sustainability, they often refer to the term “carbon footprint.” However, there is more to the sustainability story than greenhouse gases

With each passing year, expectations continue to be placed on dairy producers across the country with a focal point being on-farm environmental practices