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
A Guide to Preserving Trees in Development Projects
A Guide to Preserving Trees in Development Projects - Articles Articles

A Guide to Preserving Trees in Development Projects

William Elmendorf, Ph.D., Henry Gerhold, Ph.D., Larry Kuhns

This publication explains tree health and environmental considerations and details how to preserve trees. 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
Landscape Tree Factsheets
Landscape Tree Factsheets - Guides and Publications Guides and Publications

Landscape Tree Factsheets

Henry Gerhold, Ph.D.

456

$30.00
Select trees for planting in your towns and cities. 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
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
Pruning Landscape Trees
Pruning Landscape Trees - Articles Articles

Pruning Landscape Trees

William Elmendorf, Ph.D., Henry Gerhold, Ph.D.

Proper pruning of landscape trees improves their structural strength, maintains their health, enhances their beauty, and increases their value. More
Topping trees results in large areas of decay and fast-growing, weak, and unattractive watersprouts.
Don't Top Trees - Articles Articles

Don't Top Trees

William Elmendorf, Ph.D., Henry Gerhold, Ph.D.

This article explains the dangers of tree topping and what measures should be taken to prevent them. More