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Photo: Tara Baugher, Penn State
Fruit Disorders: Prevention of Scarf Skin on Apple Fruit - Articles Articles

Fruit Disorders: Prevention of Scarf Skin on Apple Fruit

James Schupp, Ph.D., Melanie Schupp, Edwin Winzeler, Tara Baugher, Daniel Weber, Donald Seifrit

Scarf skin is a physiological disorder of apple fruit that causes a dull gray cloudy or waxy appearance on the surface of the peel (epidermis) where it is most readily observed on varieties with a red or dark red background. More
Leaf infected with Marssonina. Photo: K. Peter, Penn State
Apple Disease - Marssonina Blotch - Articles Articles

Apple Disease - Marssonina Blotch

Kari A. Peter, Ph.D.

Marssonina blotch, caused by Marssonina caronaria, is a foliar disease first identified in Pennsylvania in September 2017. More
Preparación del sitio para un plantío “Modelo del futuro” en el Condado Adams, PA. Foto: Tara Baugher
Siembra de Sudangrass Después de la Eliminación del Huerto - Articles Articles

Siembra de Sudangrass Después de la Eliminación del Huerto

Tara Baugher, Montserrat Fonseca Estrada

En las parcelas comerciales, hemos aprendiendo que el sudangrass es un excelente primer paso para el éxito al replantar si recientemente sacó un bloque de árboles frutales viejos. More
Poda en la Huerta - Consejos de Seguridad
Poda en la Huerta - Consejos de Seguridad - Articles Articles
Después de una temporada de cosecha ocupada, todavía hay varios trabajos por hacer y uno de esos trabajos importantes es la poda. More
Modelos Para Futuras Parcelas: Plantar Después de la Biorremediación
Modelos Para Futuras Parcelas: Plantar Después de la Biorremediación - Articles Articles

Modelos Para Futuras Parcelas: Plantar Después de la Biorremediación

Tara Baugher, Megan Chawner, Montserrat Fonseca Estrada

Penn State Extension se asocia con productores en un proyecto llamado "Modelos para el futuro" para brindar demostraciones en huertas a agricultores nuevos, jóvenes y de minorías. More
Atracción de feromonas para la interrupción de apareamiento.
MIP – Uso de Feromonas para Controlar y Contrarrestar el Apareamiento - Articles Articles
Una feromona es un mensajero químico producido naturalmente por un organismo. Cuando es detectado por un segundo individuo de la misma especie, afecta el comportamiento de ese individuo. More
Los medios de las hileras podados cuidadosamente facilitan ver a los depredadores y atrapar roedores. Foto: Rob Crassweller
MIP – Prácticas de Manejo en la Postcosecha - Articles Articles
Después de completar la cosecha, tómese el tiempo para el manejo estratégico de las malezas, la vida silvestre y los niveles de nutrientes de los árboles. More
La roña de la manzana necesita material orgánico para invernar
MIP – Exploración y Manejo de la Roña de la Manzana - Articles Articles

MIP – Exploración y Manejo de la Roña de la Manzana

Kari A. Peter, Ph.D., Montserrat Fonseca Estrada, Tianna Dupont

Asegúrese de saber dónde pasa el invierno la roña de manzana, cómo supervisarla y cuándo es más probable que aparezca. More
Ácaro depredador atacando a un ácaro rojo europeo. Foto cortesía del Dr. David Biddinger
MIP – Control Biológico del Ácaro Rojo Europeo - Articles Articles

MIP – Control Biológico del Ácaro Rojo Europeo

Dave Biddinger, Ph.D., Tara Baugher, Montserrat Fonseca Estrada, Tianna Dupont

Las infestaciones de ácaros rojos pueden dar como resultado fruta más pequeña y reducción de la floración en la siguiente temporada. More
Poco después de que el crecimiento del árbol comience, remueva cuidadosamente los 3 brotes debajo del líder para eliminar competencia de crecimiento con el líder. Photo: Tara Baugher
Establecimiento de la Huerta - Puntos Básicos para Plantíos Nuevos - Articles Articles
La formación oportuna de árboles y la gestión integrada de árboles recién plantados garantizarán el éxito y la rentabilidad de manzanos de alta densidad. More
Comience a Cultivar - "Modelos para el Futuro" Aulas Vivas
Comience a Cultivar - "Modelos para el Futuro" Aulas Vivas - Articles Articles

Comience a Cultivar - "Modelos para el Futuro" Aulas Vivas

Tara Baugher, Montserrat Fonseca Estrada

Penn State Extension se asoció con siete productores del Estado de Pensilvania para brindar demostraciones en granjas a agricultores nuevos, jóvenes y de minorías. More
Soggy breakdown on 2014 PA fruit. Photo courtesy of Yosef Al Shoffe, Cornell
Fruit Disorders - Harvest Practices to Prevent Storage Disorders in Honeycrisp - Articles Articles

Fruit Disorders - Harvest Practices to Prevent Storage Disorders in Honeycrisp

Tara Baugher, James Schupp, Ph.D., Rich Marini, Ph.D., Robert Crassweller, Ph.D., Chris Walsh

There are many factors that affect Honeycrisp storage behavior, and some occur during harvest. More
Updated Insecticide Recommendations for Spotted Lanternfly on Tree Fruit
Updated Insecticide Recommendations for Spotted Lanternfly on Tree Fruit - Articles Articles
Insecticide recommendations for spotted lanternfly in tree fruit, updated August 2018. More
Tree Fruit Team Outreach
Tree Fruit Team Outreach - Articles Articles

Tree Fruit Team Outreach

Tara Baugher

Team accomplishment report for 2017. More
Apple Top-Working: Managing the New Grafts
Apple Top-Working: Managing the New Grafts - Articles Articles
Top-working is the name for grafting established trees to another variety. The existing tree, the “stock”, is cut back, leaving just one or two limbs (nurse limbs) to supply the tree with energy. More
Tree Fruit Insect and Mite Control Toolbox - Pesticide Resistance Management
Tree Fruit Insect and Mite Control Toolbox - Pesticide Resistance Management - Articles Articles
A number of insect and mite pests have developed varying levels of resistance to some insecticidal chemistries over the years, including the organophosphates, carbamates, and pyrethroids. More
Tree Fruit Disease Toolbox - Fungicide Resistance Management
Tree Fruit Disease Toolbox - Fungicide Resistance Management - Articles Articles
Resistance has sometimes resulted in pest-management-program failures. Below are presented tactics to help delay resistance to fungicides. More
Female spotted lanternfly and her egg mass. Photo: Emelie Swackhamer, Penn State
Tree Fruit Insect Pest - Spotted Lanternfly - Articles Articles

Tree Fruit Insect Pest - Spotted Lanternfly

Grzegorz (Greg) Krawczyk, Ph.D.

The spotted lanternfly, Lycorma delicatula, an invasive plant hopper was first detected in Pennsylvania in the fall of 2014. More
Source: Mary Ann Hansen, Virginia Polytechnic Institute and State University, Bugwood.org
Apple Disease - Blossom End Rot - Articles Articles

Apple Disease - Blossom End Rot

Kari A. Peter, Ph.D.

Blossom end rot of apple, is caused by various fungi (Sclerotinia sclerotiorum, Botrytis cinerea, Botrysphaeria obtusa) just before or during petal fall. More
Frost-induced russet also known as Frost Ring. Photo: Jim Schupp, Penn State
Apple Skin Disorders: Scarf Skin and Russet - Articles Articles
Scarf skin and russet are skin defects that can diminish the market value of fresh fruit. More
Dr. Rob Crassweller, second from right, organizes an apple variety sampling. Photo: Tara Baugher, Penn State
Apple Variety Improvement: A Look at the Past, Present and Future - Articles Articles
During the 2018 Mid-Atlantic Fruit and Vegetable Conference, Dr. Rob Crassweller organized an apple variety showcase. More
Tree Fruit Budget Tools
Tree Fruit Budget Tools - Articles Articles

Tree Fruit Budget Tools

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

Every two years the faculty and extension personnel update the Penn State Tree Fruit Production Guide. Within the Guide are budgets for tree fruit production. More
Enzymatic cell wall breakdown is an irreversible process. Once the fruit stems loosen, there is no way to strengthen them up! Stop drops are plant growth regulators that interfere with the enzymatic breakdown of the cell walls in the abscission zone.
Apple PGRs: Preharvest Drop Control - Articles Articles
As apples mature they begin to produce large amounts of the ripening hormone, ethylene. One of the ripening processes stimulated by ethylene is stem loosening. More
The first step in making the right call on thinning is accurate assessment of initial set.
Apple Crop Load Management: Chemical Thinning - Articles Articles
Chemical thinning applications are probably the most important single spray in a season. More
Ambrosia fruit. Photo: R. Crassweller, Penn State
Orchard Nutrition: Determining Orchard Fertility Needs - Articles Articles
The Mid-Atlantic region is blessed with an abundant supply of good fertile soils that can produce high quality deciduous fruit. More
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