Found 1626 Articles

​Pumpkin season is here. Keeping up with the best management practices through harvest and storage will help the year wrap up on a good note. The steps below are a reminder of actions that can make a difference. Handle fruit as little as possible. Harvest fully orange and healthy pumpkins. Half-orange pumpkins may turn orange,…Read more about Harvest and Post-harvest Care for High Quality Pumpkins[Read More]


​In 2014 and 2015 blackleg-like symptoms were observed in some U.S. potato growing areas. The presence of a bacterium of the species Dickeya was confirmed by PCR testing. Symptoms caused from this pathogen may include leaf wilts and tuber soft rots which may extend internally up the vascular system of the stem. USDA APHIS PPQ…Read more about Blackleg-like Symptoms of Potato[Read More]


​Do you have an idea that might help your farm stay in business for the long run? Be a better place to work or contribute more to the community? Conserve or improve natural resources like soil and water? Reduce use of fossil fuels? The North Central Region Sustainable Agriculture Research and Education program (NCR SARE)…Read more about SARE Farmer Rancher Grants Available for 2016[Read More]


​Arthritis and Agriculture. Thursday, September 24, 2015. 12:00 P.M. – 1:00 P.M. EDT. Presenter: Amber D. Wolfe, M.S., from the National AgrAbility project. To participate, register at https://goo.gl/R8Eq1I. You will then receive a confirmation email with the link to participate in the webinar. You will also receive a reminder 24 hours before the webinar begins….Read more about Upcoming Events[Read More]


​If you grow kale you may be interested in the ‘You Heart Kale’ effort promoted by Indiana’s Farm to School program for this year’s Food Day. The “Kale Toolkit”  provided by the Indiana Dept. of Education encourages schools to buy kale from local farmers, plant kale in the school garden, let students taste-test kale recipes,…Read more about Do You Grow Kale?[Read More]



I have observed this disease in several pumpkin fields this year. It is not clear to me why this disease seems to be more widespread compared to recent seasons. However, it makes sense to review Plectosporium blight here. Plectosporium blight is usually not a serious disease. The occurrence of this disease is usually sporadic. However, when…Read more about Plectosporium Blight[Read More]


The relatively cool weather Indiana has experienced this summer may be responsible for more observations of northern corn leaf blight (NCLB) on sweet corn than normal. The primary symptom is the cigar shaped lesion that ranges from 1 to 7 inches in length (see Figure 1). The lesions may range from tan to gray in color….Read more about Northern Corn Leaf Blight[Read More]


​When used as a verb, to rogue means to get rid of items that don’t conform to a certain standard. In plant pathology, the word rogue is used to describe a technique whereby diseased plants are removed or rogued to slow the spread of disease. I’d like to describe the practice as it might be used…Read more about Roguing as a Tool to Manage Phytophthora Blight of Pumpkin[Read More]


​Downy mildew has been confirmed on jack-o-lantern pumpkins in Daviess and Jasper Counties and on acorn squash in LaPorte County. These are the first confirmed reports of this disease on Cucurbita pepo in Indiana in the 2015 season. There are unconfirmed (but reliable) reports of downy mildew on pumpkins in Parke,  Washington, and White Counties. This disease has…Read more about Downy Mildew of Cucurbit Update[Read More]


Purdue University prohibits discrimination against any member of the University community on the basis of race, religion, color, sex, age, national origin or ancestry, genetic information, marital status, parental status, sexual orientation, gender identity and expression, disability, or status as a veteran. This material may be available in alternative formats. 1-888-EXT-INFO Disclaimer: Reference to products in this publication is not intended to be an endorsement to the exclusion of others which may have similar uses. Any person using products listed in this publication assumes full responsibility for their use in accordance with current directions of the manufacturer.

Page last modified: September 5, 2025

Vegetable Crops Hotline - Horticulture & Landscape Architecture, 625 Agriculture Mall, West Lafayette, IN 47907

© 2026 Purdue UniversityAn equal access/equal opportunity universityCopyright ComplaintsMaintained by Vegetable Crops Hotline

If you have trouble accessing this page because of a disability, please contact Vegetable Crops Hotline at plangenh@purdue.eduAccessibility Resources