While many virus diseases affect pepper and tomato plants, in the Midwest, the most common virus diseases of these two crops are tomato spotted wilt virus (TSWV) and Impatiens necrotic spot virus (INSV). These diseases are usually observed in greenhouse or high tunnel situations. The two viruses, TSWV and INSV are closely related. In fact,…Read more about Tomato Viruses in Greenhouse[Read More]
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Powdery mildew is a foliar disease of all plants in the cucurbit family. The talc-like symptoms on leaves are relatively easy to identify (Figure 1). More about powdery mildew of cucurbits can be found at this link https://vegcropshotline.org//article/powdery-mildew-of-cucurbits-2/. The remainder of this article is an update. There are several systemic fungicides which are recommended for powdery…Read more about Powdery Mildew of Cucurbits Update[Read More]
Southwest Purdue Ag Center High Tunnel Tour Date: June 13, 2018 7:00-9:00 pm Eastern Time Location: Southwest Purdue Agricultural Center, 4369 North Purdue Road, Vincennes, IN, 47591 The SWPAC high tunnel tour will be held on the evening of June 13, 2018. Attendees will have the opportunity to see a wide range of research projects…Read more about Upcoming Events[Read More]
Renew now! Vegetable Crops Hotline (VCH), is Purdue Extension’s newsletter for people in the business of growing vegetables. We have fifteen issues throughout the 2018 growing season. The first two issues of the year are being sent to all who subscribed to VCH via US-mail in 2017 as well as new subscribers for 2018. To continue receiving future copies…Read more about Renew Vegetable Crops Hotline for 2018[Read More]
The USDA lab out of Wooster, Ohio is interested in surveying Indiana sweet corn for virus. They are especially interested in sweet corn near johnsongrass, but other fields are ok too. If you are interested, please let me know or contact Mark Jones, USDA Agronomist,mark.jones@ars.usda.gov, (330) 202-3555 ext. 2837. Your participation would be pretty simple:…Read more about Sweet Corn Virus Survey[Read More]
Reports of vegetable trials from 2017 are published online in the Midwest Vegetable Trial Report for 2017. There are reports of variety trials for green beans, cantaloupe/muskmelon, slicing and pickling cucumbers, ornamental corn, bell peppers in field and high tunnels russet potatoes, pumpkins, spinach in high tunnel, butternut squash in stripped-till rye, sweet corn, fresh…Read more about Midwest Vegetable Trial Report for 2017[Read More]
Slides from presentations at the 2018 Illiana Vegetable Growers Symposium and many of the fresh market vegetable sessions at the 2018 Indiana Hort Congress are available online. Visit https://ag.purdue.edu/hla/fruitveg/Pages/presentations.aspx.
The Midwest Vegetable Production Guide for Commercial Growers 2018 described above is a good way to keep up with what fungicides are recommended and their proper use. Last year, I developed a fungicide schedule to help growers schedule when fungicides are applied. These fungicide schedules seemed to be popular, so I have updated the fungicide…Read more about Fungicide Schedules[Read More]
This is the time of year when growers begin planting seed—whether you are child planting a few seeds in Dixie cup for a school project, home tomato growers, or professional horticulturists. Unfortunately, one problem you may share in common is damping-off. Damping-off describes the death of seeds or seedlings and includes all of the following…Read more about Damping-off[Read More]
Cucumbers are produced with very different production systems. The ideal cucumber variety for process pickling production is not the variety used for greenhouse production. Choosing the suitable variety for a specific production system then becomes important. Where do you find recommended cucumber varieties for high tunnel production in seed catalogs? Some of the seed catalogs have a category called Greenhouse…Read more about What You Need to Know about Cucumber Varieties for High Tunnel Production[Read More]
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