Fire blight, caused by the bacterium Erwinia amylovora, is a devastating disease of apples and pears. Epidemics of the disease develop quickly, particularly in a climate of warm, wet weather, with hail events. The type of management program developed by each orchard will vary considerably based upon a variety of orchard factors, including apple variety,[Read More…]
Pears
The Purdue Meigs Horticulture Facility in Lafayette, Indiana just south of campus is looking lively this time of the year. All our fruit crops and trees have begun development. I know last year I said we had a warm winter and early spring but this year was much warmer and earlier. I was working fields[Read More…]
The Spotted Lanternfly is an invasive planthopper native to East Asia. It was introduced to the US in 2014 in Eastern Pennsylvania and has since spread to 13 other states including Indiana. The Spotted Lanternfly has 70+ host species including the invasive Tree of heaven (Alianthus altissma), grapes, apples, stone fruit, vegetables, hops, walnuts and[Read More…]
There are so many different kinds of insects, but we often focus on the ones that cause damage (for obvious reasons). However, there are many beneficial, predatory insects you can be on the lookout for in your fruit plantings! These insects can be seen throughout the season, attacking aphids, mealybugs, caterpillars, mites, and even scale[Read More…]