This disease is more likely to develop during periods of heavy rains in relatively poorly drained soils. June started out dry for many areas of Indiana, however recent rains increase the likelihood of Phytophthora diseases. Phytophthora fruit rot of watermelon causes large, soft areas to develop on mature watermelon fruit. These lesions can be several inches…Read more about Phytophthora Fruit Rot of Watermelon[Read More]
Hornworms can be pests of tomato and pepper in field grown crops, but for some reason seem to be particularly severe in high tunnels. Hornworms are very large caterpillars, measuring up to 4 inches long (Figure 1), and they can consume large quantities of foliage and will also feed on green fruit (Figure 2). In…Read more about Hornworms[Read More]
Pheromone trap catches of corn earworms have been relatively low in most areas of the state, with northern Indiana having the highest counts. Counts from the Purdue research farms can be seen at https://extension.entm.purdue.edu/cornearworm/index.php. Remember that as the field corn surrounding your sweet corn begins to silk and be attractive to the earworm moths for…Read more about Corn Earworm[Read More]
Southern blight of tomato thrives under hot, dry conditions. Usually, such conditions are more common in August than early July. However, 2016 has been relatively hot and dry in southwest Indiana. Perhaps for this reason, I have observed this disease in my own tomato plots. This article will discuss the symptoms, biology and management of southern blight of…Read more about Southern Blight of Tomato[Read More]
There is a variety of commercial suppliers to choose from when purchasing predatory insects and parasitoids for biological control. Some of them rear the insects themselves and others are distributors for some of the larger rearing facilities in Europe and Canada. There are some key things to consider when choosing a supplier. The first of…Read more about Considerations and Suppliers for Biological Control[Read More]
Pickin’ and Packin’: 2016 Postharvest Produce Workshop Date: July 12, 2016, 9:00 AM – 12:30 PM (EDT) Location: Purdue University, Nelson Hall of Food Science, Rm 1195, 745 Agriculture Mall Dr. West Lafayette, IN 47906 Workshops will be offered for updating produce growers on the Food Safety Modernization Act Produce Rule and other food safety issues. It…Read more about Upcoming Events[Read More]
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