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Figure 1. One-inch diameter hail stones fell at the Fruit Research and Extension Center, May 10, 2018. Photo: Jim Schupp, Penn State
Chemical Thinning After an Early Season Hail Storm - News News
Orchards in Adams County were hit with hail on the afternoon of May 10, when the trees were at petal fall. In the following days, other locations in SE and Central PA also suffered hail damage. More
Is It Okay to Concentrate Chemical Thinners?
Is It Okay to Concentrate Chemical Thinners? - News News
Most pomologists prefer not to concentrate thinners. For a thinner to work, it must be applied, absorbed, and translocated in sufficient concentration so as to create a transient stress. More
Petal fall. Photo: Tara Baugher, Penn State
Begin Treatments Now for Scarf Skin and Russet - News News
Petal fall is occurring in most orchards in Pennsylvania and signals the time for the first spray treatments for scarf skin and russet. More
Thinning Peach Blossoms: Increase Fruit Size and Reduce Labor Requirement
Thinning Peach Blossoms: Increase Fruit Size and Reduce Labor Requirement - News News
Peach blossoms are just starting to open this season, and full bloom will be more than a week later than normal. More
The Equilifruit disc. Photo: J. Schupp, Penn State
Apple Thinning and Promoting Return Bloom - News News
It will soon be time to start hand thinning and applying return bloom sprays to apple orchards. More