Wenjing Guan

Wenjing
Vegetable Crops Hotline Editor & Clinical Engagement Associate Professor
Department of Horticulture and Landscape Architecture
Area(s) of Interest: Commercial Vegetable and Melon Production
Wenjing Guan's website

457 articles by this author

Article List

This Tuesday, July 29th – The Southwest Purdue Ag Center invites growers to attend their Watermelon Variety Evaluation Open House from 1:00 to 4:00 PM EDT. With the event just days away, now is the perfect time to plan your visit and discover which watermelon varieties could enhance your operation. This self-guided field tour allows…Read more about Don’t Miss This Week’s Watermelon Variety Evaluation Open House[Read More]


Join us for a Pumpkin Field Day at the Southwest Purdue Ag Center! Date: September 17, 2025, 1:30-5:30 pm EDT Address: 4369 N. Purdue Road, Vincennes, IN 47591 Come and explore a wide selection of pumpkin and winter squash varieties, and learn about the latest research on no-till farming, weed control, and integrated pest management. Whether…Read more about Pumpkin Field Day at the Southwest Purdue Ag Center Set on Sep. 17[Read More]


Open House Come and View the Latest Watermelon Varieties The self-guided Watermelon Variety Evaluation Open House at the Southwest Purdue Ag Center is scheduled for Tuesday, July 29, 2025, from 1:00 to 4:00 PM EDT. You are welcome to walk through the field and evaluate the watermelon varieties at your own pace.  Extension Specialists Dr….Read more about Watermelon Variety Evaluation Open House on July 29[Read More]


Over the past ten years, evaluating dozens of watermelon and melon cultivars each season has allowed me to explore many unique types that differ from those typically found in mainstream markets. Some of these melons stand out with their distinctive rind patterns, varied colors, exceptional flavors, or other special characteristics. I’ve shared my observations through…Read more about Exploring Unique Melon Cultivars for Direct-to-Consumer Market[Read More]


From 2022 to 2024, we evaluated the performance of 15 June-bearing strawberry cultivars grown in a plasticulture system using black and white-on-black plastic mulches at two locations in Indiana: the Southwest Purdue Agricultural Center in Vincennes, IN, and the Meigs Horticulture Research Farm in Lafayette, IN. During the experimental period, monthly average temperatures at the…Read more about Performance of 15 June-bearing Strawberry Cultivars Grown in Plasticulture System for Two Seasons in Indiana[Read More]


In Spring 2025, we evaluated eight broccoli cultivars at the Southwest Purdue Agricultural Center. The cultivars included: Asteroid, Castle Dome, Emerald Crown, Eastern Crown, Millennium, Imperial, Green Magic, and Eastern Magic. Seeds were sown in the greenhouse on March 10 and transplanted into the field on April 1. The soils at the site were sandy…Read more about 2025 Spring Broccoli Evaluation at the Southwest Purdue Agricultural Center[Read More]


A new StrawberryChat podcast episode was posted Farmer Interview with McNitt Growers: Neopestalotiopsis and Resistant Varieties | Episode 20, May 16, 2025 In this episode, we talk with Bill McNitt, owner of ⁠McNitt Growers⁠—a nursery specializing in spring bedding plants and fall strawberry plug production. Bill shares his firsthand insights into how Neopestalotiopsis disease has…Read more about Strawberry Chat Podcast: Neopestalotiopsis and Resistant Strawberry Varieties[Read More]


The Southwest Purdue Agricultural Center (SWPAC) is one of the eight Purdue Agricultural Centers located across Indiana. What makes SWPAC unique is its location in the heart of Indiana’s watermelon-growing region—home to one of the state’s most significant specialty crop industries. In addition to watermelon and cantaloupe, southern Indiana is known for its diverse fruit…Read more about Southwest Purdue Agriculture Center Field Day Set for June 26[Read More]


From 2022-2024, we evaluated the performance 15 strawberry cultivars grown in plasticulture system using black and white-on-black plastic mulches (Figure 1) at two locations: Southwest Purdue Agricultural Center in Vincennes, IN (USDA hardiness zone 6b), and Meigs Purdue Agricultural Center in Lafayette, IN (USDA hardiness zone 6a). Strawberries were harvested for two seasons. Plug plants…Read more about Performance of Strawberries on Black vs. White Plastic Mulches in Indiana[Read More]


The Southwest Purdue Agricultural Center (SWPAC) is one of the eight Purdue Agricultural Centers located across Indiana. What makes SWPAC unique is its location in the heart of Indiana’s watermelon-growing region—home to one of the state’s most significant specialty crop industries. In addition to watermelon and cantaloupe, southern Indiana is known for its diverse fruit…Read more about Southwest Purdue Agriculture Center Field Day Set for June 26[Read More]