Fruit Times

Brown marmorated stink bug injury on apple. Photo: G. Krawczyk, Penn State
June 23, 2017

The flights of the first generation adults of tufted apple bud moth, obliquebanded leafroller and codling moth are almost completed in most Pennsylvania orchards.

Mario Sazo, Cornell Fruit Specialist, invites Pennsylvania fruit growers and farm workers to a tour of the Geneva Experiment Station.
June 20, 2017

A field training for Spanish speakers in the fruit industry. Una capacitación en el campo para trabajadores de habla hispana en la industria de la fruta.

Photo 1. Obliquebanded leafroller injured new growth on apple tree. Photo: G. Krawczyk, Penn State
June 16, 2017

The adults of the first generation tufted apple bud moth (TABM) and obliquebanded leafroller (OBLR) continue to fly in most Pennsylvania orchards.

Watch out for brown rot on sweet cherries. Photo: K. Peter, Penn State
June 15, 2017

As the sweet cherry harvest commences, there are concerns about brown rot. Management options are discussed.

Photo: Tara Baugher
June 12, 2017

Fruit surface color is complex because it can be influenced by genetics and mutations, environmental factors, crop load, plant nutrition, plant stresses, and plant growth regulators.

Spotted lanternfly 4th instar nymphs. Photo: E. Swackhamer, Penn State
June 2, 2017

Lycorma delicatula, commonly known as the spotted lanternfly (SLF), is a new invasive insect in southeastern Pennsylvania.

Codling moth male adult in pheromone trap. Photo: G. Krawczyk, Penn State
June 1, 2017

The tufted apple bud moth (TABM), obliquebanded leafroller (OBLR) and codling moth (CM) continue their flights in most orchards across Pennsylvania.

Photo: T. Baugher, Penn State
May 30, 2017

This is the last run of the season. I suspect that fruit size is or soon will be too large to provide adequate response to thinner application.

 Be vigilant and scout for apple scab! Photo: K. Peter, Penn State
May 26, 2017

Diseases for the fruit grower radar and their management strategies are discussed as we wrap up May and begin June.

Too late to manage peach leaf curl when symptoms are present. Photo: K. Peter, Penn State
May 26, 2017

Peach leaf curl has caught many folks off guard this year. Tips for preventing the disease next season are discussed.

Growing apple terminal injured by Obliquebanded leafroller (June). Photo: Greg Krawczyk
May 26, 2017

The 2017 biofix for the first brood tufted apple bud moth (TABM) at the Penn State orchards in Biglerville was established on May 1st while for the obliquebanded leafroller (OBLR) on May 20th.

Photo 1. Early symptom of orange rust. Photo: K. Demchak
May 26, 2017

Orange rust is a systemic disease, any plants propagated from infected plants will also be infected.

The Equilifruit disc. Photo: J. Schupp, Penn State
May 25, 2017

It will soon be time to start hand thinning and applying return bloom sprays to apple orchards.

Site preparation for a "Model for the Future" apple planting in Adams County, PA. Photo: Tara Baugher
May 24, 2017

Have you recently pushed out a block of older fruit trees? In commercial grower plots, we are learning that sudangrass is an excellent first step to replant success.

Photo: Norma Young, Penn State
May 24, 2017

Have you noticed lately that many interstate rest stops are now called text stops? While the ever growing ubiquity of the smartphone has come with some issues, there are many opportunities to use this technology to make our lives a little easier, even on the farm.

May 24, 2017

The Penn State Extension Tree Fruit team has put together an online survey for fruit growers that currently grow or are interested in growing apples for hard cider.

May 24, 2017

To keep your NEWA-connected weather station running in top shape this season, consult the on-line guides we put together on maintenance and troubleshooting.

Frost crevices on Ginger Gold. Photo: R. Crassweller
May 22, 2017

Today most sites were calling for thinner application at your standard rates.

Conditions are favorable for fire blight spread: be alert! Photo: K. Peter, Penn State
May 19, 2017

Beware of fire blight and bacterial spot conditions! Ideal conditions have been present for bacterial diseases to be problematic. Growers are encouraged to scout for fire blight.

Codling moth injured apple fruit. Photo: G. Krawczyk, Penn State
May 19, 2017

During a normal season in orchards with a pest pressure, the seasonal management of the codling moth (CM) larvae should be initiated at around 250 DD50 (Degree Days base 50F) after the biofix (April 25 in the Penn State FREC orchards).