Watermelon


Purdue Extension presented its first Fruit, Vegetable and Hemp Field Day post-pandemic at the Meigs Ag Center in July 2022. Extension Specialists and Graduate Students presented specialty crop research to 45 attendees. Attendees had only good things to say about the event. ” Great information and research.” “Great variety of experiences and knowledge.” “I felt…Read more about Purdue Fruit and Vegetable Field Day – July 20, 2023[Read More]


What is Optogen®? The active ingredient in Optogen® (Figure 1) is bicyclopyrone. Corn growers may recognize bicyclopyrone as one of the four ingredients in Acuron® herbicide. Bicyclopyrone is a Group 27 herbicide with pre- and post-emergence activity on select weed species. Group 27 herbicides inhibit an enzyme known as “HPPD”, resulting in an inhibition of…Read more about Optogen®- a New Herbicide Available in Select Vegetables and Strawberry[Read More]


Are you still thinking about varieties for the upcoming season? Purdue has been keeping a record of vegetable variety trials in the Midwest since 1999. The Midwest Vegetable Trial Report series includes reports of applied research relevant to vegetable and melon production in the Midwest. Here are some abstracts of the most recent reports. Visit…Read more about Selecting Vegetable Varieties for your Farm[Read More]


Throughout the growing season, vegetable crop farmers often report suspected herbicide drift injury. Each type of herbicide results in specific types of injury. Knowing what to look for can help us narrow which herbicide or herbicide mode of action could be responsible. To document how watermelon and pumpkin respond to various herbicides, we sprayed a…Read more about Pumpkin and Watermelon Herbicide Injury Symptoms – In Photos[Read More]


We received more than 8 inches of rain since the evening of July 24 at Southwest Purdue Ag Center. This article discusses a few plant physiological disorders we observed after the heavy rains. We noticed a large percentage of cracked fruit on tomatoes at the stem end (Figure 1). Fruit cracking is a physiological disorder…Read more about Physiological Disorders after Heavy Rains[Read More]


Fruit set of seedless watermelons is reliant on growth hormones released by pollen tube growth and fertilization, the same as seeded watermelons. Pollen from the seedless plants, however, is not viable, thus it is crucial to have viable pollen from seeded cultivars transfer to the female flowers of the seedless plants. The plants that contribute…Read more about Pollenizer Cultivar Observation for Seedless Watermelon Production[Read More]


At Southwest Purdue Ag Center (SWPAC) and Pinney Purdue Ag Center (PPAC), we demonstrate irrigation impacts on several fruiting vegetable crops. Tomato, pepper, eggplant, watermelon, and cantaloupe are planted on plastic-covered beds with drip tapes. They grow on beds side-by-side with and without irrigation. We used two approaches to schedule irrigation, one bed is irrigated based on…Read more about Irrigation Demonstration Update June 25[Read More]


Thanks to my University of California Cooperative Extension colleagues, I visited central valley vegetable production last week. Undoubtedly, I learned a lot on this trip. I want to share what I learned with Indiana growers in a few newsletter articles. This short article highlights two things I saw farmers use to extend early-season crop production….Read more about Season Extension Strategies—What I learned in a CA trip[Read More]


The author of this article, Dan Egel, retired from Purdue University in February 2024. MELCAST is a weather-based disease-forecasting program that helps growers schedule foliar fungicide applications for watermelon and cantaloupe. MELCAST stands for MELon disease for CASTer. This program, designed by Dr. Rick Latin, Emeritus Professor of Plant Pathology at Purdue University, keeps track of weather conditions so…Read more about MELCAST[Read More]


Course: Online PCQI Certification – Watermelon Packing Dates: May 5 & May 6, 2022 Times: 8:00 am – 6:00 pm EST Online Platform: Zoom Cost: $1000.00 each participant To register: pcqiclasses@gmail.com or text 561-261-9747 Course Info: Kiley will lead a VIRTUAL but interactive training session (via ZOOM) across two days from 8:00 am – 6:00 pm each day….Read more about Online PCQI Food Safety Certification[Read More]


Page last modified: April 22, 2022

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