Penn State Extension

11 Results

List Grid

Asma, Plagas y Pesticidas
Asma, Plagas y Pesticidas - Articles Articles

Asma, Plagas y Pesticidas

Kristie Auman-Bauer

Podemos ayudar a prevenir los ataques de asma prestando atención a las condiciones ambientales que irritan los pulmones y desencadenan el asma. More
¿Tiene Hormigas? Elimine las Hormigas con MIP
¿Tiene Hormigas? Elimine las Hormigas con MIP - Articles Articles
El manejo integrado de plagas (IPM) utiliza la información sobre plagas para elegir los métodos de control más seguros y efectivos. More
¿Tiene Chinches de Cama? Elimine las Chinches de Cama con MIP
¿Tiene Chinches de Cama? Elimine las Chinches de Cama con MIP - Articles Articles
Siga los siguientes pasos para aprender como identificar, prevenir y controlar las chinches de cama de forma segura y efectiva. More
¿Tiene Piojos? Elimine los Piojos con MIP
¿Tiene Piojos? Elimine los Piojos con MIP - Articles Articles
¿Qué haría usted si la escuela de su niño lo envía de vuelta a su casa porque tiene piojos? 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, 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
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
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
Common Urban Pests: Identification, Prevention, and Control
Common Urban Pests: Identification, Prevention, and Control - Articles Articles

Common Urban Pests: Identification, Prevention, and Control

Steve Jacobs, Kristie Auman-Bauer, Lyn Garling

This article provides brief descriptions of common urban pests, including cockroaches, bed bugs, ants, moths, and more. 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