Penn State Extension

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Insects on Real Christmas Trees
Insects on Real Christmas Trees - Articles Articles

Insects on Real Christmas Trees

Michael J. Skvarla

Most real Christmas trees are free of insects and other arthropods. However, it is possible that some trees may harbor one or more species. More
These wood chips, left over from maintenance operations, could be a feedstock for biochar production.
PA State Wood Energy Team Highlights/Next Steps - News News
Penn State Extension Shifting Program to Biochar for Energy and Coproducts More
Asian longhorned ticks are can be found on deer and other wildlife, as well as livestock and companion animals.
Asian Longhorned Tick, Haemaphysalis longicornis - Articles Articles

Asian Longhorned Tick, Haemaphysalis longicornis

Erika Machtinger, Michael J. Skvarla

The Asian Longhorned tick is a recent invasive tick to Pennsylvania. This tick can be found on wildlife and on livestock. It is important to be aware of the presence of this tick and to implement prevention and control measures when necessary. More
Proposed Solar Farm at Hunker Wastewater Treatment facility
Regional Water Authority Begins Move to Renewable Energy - News News
Penn State Extension's REMAP Program Brings Renewable Energy Cost Savings to Western PA More
Sclerodermus Latreille
Sclerodermus Latreille - Articles Articles

Sclerodermus Latreille

Michael J. Skvarla

Sclerodermus are small wasps that can become pestiferous and sting people when they attack wood-boring beetle larvae that have infested wooden structures and furniture. More
Magnolia Leaf-Footed Bug
Magnolia Leaf-Footed Bug - Articles Articles

Magnolia Leaf-Footed Bug

Michael J. Skvarla

Magnolia leaf-footed bugs are brown bugs occasionally found on magnolia. They do not pose a risk to human health and do not cause damage to or reduce the vigor of infested trees, but may be nuisance pests. More
Jalysus wickhami. Photo © John Rosenfeld
Spined Stilt Bug - Articles Articles

Spined Stilt Bug

Michael J. Skvarla

Spined stilt bugs are an occasional pest of greenhouse tomatoes that can cause flower and fruit abortion and unsightly feeding damage in mature fruits. More
Yellowmargined leaf beetle (YMLB) adult. Photo: Michael Skvarla, Penn State
Yellowmargined Leaf Beetle Serious Pest in Pennsylvania - Articles Articles

Yellowmargined Leaf Beetle Serious Pest in Pennsylvania

Michael J. Skvarla, Shelby Fleischer, Ph.D.

Yellowmargined leaf beetle (YMLB) (Microtheca ochroloma) is a serious pest of cruciferous crops. More
Biochar: When Less is More Biochar: When Less is More - News

Biochar: When Less is More

12/05/2017

Thermal treatment of biomass may hold the key to developing new bioenergy markets More
Michael Skvarla, director of the Insect Identification Lab in Penn State's College of Agricultural Sciences, holds a walking stick. Photo by Amy Duke
Penn State Department of Entomology Offers Insect Identification Services - News News
Director of the Insect Identification Lab in Penn State's College of Agricultural Sciences knows his bugs More
Photo: T. Baugher, Penn State
A Brief Guide to Hand Lenses - Articles Articles

A Brief Guide to Hand Lenses

Michael J. Skvarla

Arthropods, including plant pests and biocontrol agents, are often difficult to identify with the naked eye. More
Applied Biogas Technology: Converting Organic Waste to Energy
Applied Biogas Technology: Converting Organic Waste to Energy - Online Courses Online Courses
$69.00
Biogas is renewable natural gas produced from organic waste. This course explains how biogas is produced, the equipment needed, and how to estimate yield. More
Average US Cost to Produce Solar PV Power, based on NREL Data
Solar Parity Drawing Near - Articles Articles

Solar Parity Drawing Near

Edward Johnstonbaugh

Many Regions in the US are reaching a tipping point in terms of the economics of solar photovoltaics More
Brown marmorated stink bug
Brown Marmorated Stink Bug - Articles Articles

Brown Marmorated Stink Bug

Michael J. Skvarla

The brown marmorated stink bug (BMSB) was first collected in September of 1998 in Allentown, but probably arrived several years earlier. More
This Advanced Torrefaction Systems pilot plant in Port Allegany is designed to manufacture high value biomass fuel
Wood Energy Team Looks at Big Picture - News News
Torrefaction and biochar potential pathways to wood energy development. More
Alternative Energy Credits and the Renewable Energy Marketplace in Pennsylvania
Alternative Energy Credits and the Renewable Energy Marketplace in Pennsylvania - Articles Articles
The purpose and background of Pennsylvania’s Alternative Energy Portfolio Standards Act (Act 213), including the central provision: the Alternative Energy Credit More
Wind Energy in Pennsylvania
Wind Energy in Pennsylvania - Articles Articles

Wind Energy in Pennsylvania

Edward Johnstonbaugh

Contemporary wind energy involves the conversion of kinetic energy in the wind into electricity via wind turbines. More