Ultra-high Stocking Density Grazing

Case Study: Dairies Using Ultra-high Stocking Density Grazing in New York and Pennsylvania
Dr. Kathy Soder, USDA-ARS Pasture Systems and Watershed Management Research Unit, University Park, PA

Full factsheet (PDF)

Ultra-high stocking density (UHSD) grazing, sometimes referred to as “mob grazing”, is characterized by:

  • high stocking density (units bodyweight …
more ...

Total mixed ration for pasture-based dairy

Using a total mixed ration on a pasture-based dairy Dr. Kathy Soder, USDA ARS Pasture Systems and Watershed Management Research Unit

full report (PDF)

Background

Feeding dairy cows on pasture challenges nutritionists and producers due to changing pasture quality and availability which make dry matter intake (DMI) difficult to monitor …

more ...

Greenhouse gas emissions from dairy production

The Dairy Greenhouse Gas Model: A tool for estimating the greenhouse gas emissions and carbon footprint of dairy production systems
C. Alan Rotz and Felipe Montes, USDA ARS Pasture Systems and Watershed Management Research Unit, University Park, PA

full report (PDF)

The Problem

Animal agriculture is a recognized source of …

more ...