While cantaloupe and pumpkin growers are used to combating powdery mildew in Indiana, watermelon growers may not be familiar with the disease. Occasionally, I observe this disease on watermelon as well. If left uncontrolled, this disease can cause loss of foliage, loss of yield and lower quality fruit. This article will discuss the biology and…Read more about Powdery Mildew of Watermelon[Read More]
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Here in Indiana, whitefly problems are rare, but when encountered it is most often in protected ag production (greenhouse or high tunnel) and less often in the field. However, this is the time of year that you may be seeing them in either environment. Whiteflies are not true flies, but rather Hemipteran insects, more closely…Read more about Whitefly Identification and Control[Read More]
Please welcome Dr. Laura Ingwell as she continues her experience in the Department of Entomology as an Assistant Professor in Horticulture Entomology. Laura received her Bachelor of Science in Biology from the University of Wisconsin-Milwaukee in 2006. She received her Masters of Science in Ecology from the University of Rhode Island in 2009 and her…Read more about Welcome Dr. Laura Ingwell[Read More]
Welcome to Dr. Elizabeth Long as she returns to the Purdue Department of Entomology family as our second hire in Horticulture Entomology. Elizabeth received her Bachelors of Science in Biological Sciences from North Carolina State University in 2007 and obtained her PhD in Plant, Insect and Microbial Sciences from the University of Missouri in 2013….Read more about Welcome Dr. Elizabeth Long[Read More]
I have observed this disease in scattered commercial pumpkin and squash fields across Indiana. Symptoms: Bacterial spot causes ⅛-¼ inch angular leaf lesions that are white to light brown in color (Figure 1). These leaf lesions may be accompanied by yellowing (chlorosis). The more important symptom are the lesions on fruit that are scabby to…Read more about Bacterial Spot of Pumpkin[Read More]
This article is modified from Darcy Telenko’s article about field corn in a recent Purdue Pest and Crop newsletter. Southern rust of corn is normally a disease of tropical areas. During summer months, however, the fungus which causes southern rust, Puccinia polysora, may move into Indiana or other Midwestern states. Southern rust has officially been confirmed…Read more about Southern Rust on Sweet Corn in Indiana[Read More]
The 2020 Indiana SFC is coming March 5-7, 2020, in Danville, Indiana. We are now accepting proposals for oral presentations, workshops, tours and posters. The deadline to submit is Friday, August 30, 2019. Attendees are interested in practical knowledge that can be applied to their operations to increase the environmental sustainability and economic viability of…Read more about 2020 Indiana Small Farm Conference Call for Proposals[Read More]
WHAT: An Indiana Pesticide Clean Sweep Project designed to collect and dispose of suspended, canceled, banned, unusable, opened, unopened or just unwanted pesticides (weed killers, insecticides, rodenticides, fungicides, miticides, etc.) is being sponsored by the Office of Indiana State Chemist (OISC). This disposal service is free of charge up to 250 pounds per participant. Over…Read more about Indiana Pesticide Clean Sweep Project[Read More]
Vegetable Field Day at Pinny Purdue Ag Center Date: Aug. 13, 5:00 pm CDT. Location: Pinney Purdue Ag Center. 11402 S. County Line Rd., Wanatah, IN 46390. Just north of US 30 between LaPorte and Porter Counties The public and those who raise vegetables commercially or as a hobby are invited to a vegetable and…Read more about Upcoming Events[Read More]
Cucurbit downy mildew has been observed on cucumber in the southwest corner of Michigan, just across the border from La Porte County and LaGrange Counties, Indiana. All cucurbit growers in Indiana should be scouting for downy mildew. Cucurbit growers in northern Indiana should be managing for downy mildew. The organism that causes downy mildew of…Read more about Downy Mildew of Cucurbits in Michigan[Read More]
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