Penn State Extension

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HACCP in the Egg Industry: Hazard Analysis Critical Control Point System
HACCP in the Egg Industry: Hazard Analysis Critical Control Point System - Articles Articles
Voluntary participation in HACCP-type programs reduces the risk of marketing eggs contaminated with Salmonella enteritidis and maintains consumer confidence in egg products. More
Creating a Poultry Flock Plan
Creating a Poultry Flock Plan - Videos Videos

Creating a Poultry Flock Plan

Paul Patterson

7:09

An emergency preparedness guide for poultry owners. In this video, animal health experts outline the important steps in the creation of a flock plan. More
Figure 1. Space requirements for resting and rising dairy cow
Designing and Building Dairy Cattle Freestalls - Articles Articles

Designing and Building Dairy Cattle Freestalls

Dan McFarland, John Tyson, Robert Graves, Ph.D., P.E.

Freestalls (cubicles) provide dairy cows a clean, dry, comfortable resting space. Well-designed and properly maintained freestalls are a key component in a freestall housing system. More
Natural Ventilation for Freestall Barns
Natural Ventilation for Freestall Barns - Articles Articles

Natural Ventilation for Freestall Barns

Robert Graves, Ph.D., P.E.

Cows continuously produce heat and moisture so a ventilation system is necessary to continuously exchange inside air for drier, cooler outside air. More
Natural Ventilation for Dairy Tie Stall Barns
Natural Ventilation for Dairy Tie Stall Barns - Articles Articles

Natural Ventilation for Dairy Tie Stall Barns

Robert Graves, Ph.D., P.E.

Tie stall barns require a ventilation system that allows close control of air exchange and temperature to prevent the barn from reaching freezing temperatures. More
Vegetative Buffers
Vegetative Buffers - Articles Articles

Vegetative Buffers

Paul Patterson

Trees and shrubs planted following a conservation plan can help improve the environment for you, your birds, and your neighbors. More
Recommendations for Calf and Heifer Housing Dimensions for Jerseys
Recommendations for Calf and Heifer Housing Dimensions for Jerseys - Articles Articles

Recommendations for Calf and Heifer Housing Dimensions for Jerseys

John Tyson, Dan McFarland, Robert Graves, Ph.D., P.E.

Summary of design suggestions for planning calf and heifer housing systems for Jersey cattle; a starting point for the design process. More
Photo credit: Amber Yutzy
Recommendations for Calf and Heifer Housing Dimensions for Holsteins - Articles Articles

Recommendations for Calf and Heifer Housing Dimensions for Holsteins

John Tyson, Dan McFarland, Robert Graves, Ph.D., P.E.

Summary of design suggestions for planning calf and heifer housing systems for Holstein dairy cattle; a starting point for the design process. More
Creating a Farm Plan for Highly Pathogenic Avian Influenza
Creating a Farm Plan for Highly Pathogenic Avian Influenza - Articles Articles
Critical steps for farms to be prepared for an HPAI outbreak in Pennsylvania including a video on how to create a flock plan. More
Producción de Huevos en Pequeña Escala (Orgánica y Convencional)
Producción de Huevos en Pequeña Escala (Orgánica y Convencional) - Articles Articles

Producción de Huevos en Pequeña Escala (Orgánica y Convencional)

Gregory P Martin, Ph.D., PAS, Lynn Kime, Jayson K. Harper, Ph.D., Paul Patterson, Miguel Antonio Saviroff, MS

La producción de huevos en pequeña escala es una de las empresas agrícolas de animales más antiguas registrada en la historia. More
Small-Scale Egg Production (Organic and Non-Organic)
Small-Scale Egg Production (Organic and Non-Organic) - Articles Articles

Small-Scale Egg Production (Organic and Non-Organic)

Paul Patterson, Lynn Kime, Jayson K. Harper, Ph.D.

Egg production on a small scale is one of the oldest animal farming enterprises in recorded history. A small investment may yield several years of income. More
Nutrient Budgets for PA Cropland: What They Reveal and How Can They Be Used?
Nutrient Budgets for PA Cropland: What They Reveal and How Can They Be Used? - Articles Articles

Nutrient Budgets for PA Cropland: What They Reveal and How Can They Be Used?

Douglas Beegle, Ph.D., Robert Graves, Ph.D., P.E., Kristen Saacke Blunk

Nutrient budgets have been developed by Mid-Atlantic Regional Water Program to quantify the magnitude and sources of excess nutrients that are being generated and applied throughout Pennsylvania. More