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

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Vegetable growers, we would like to hear your story about the freeze event on Apr. 20 and 21. What crops are you growing? Did you take protective actions? Did it cause damage on the crops? Hearing your stories would help us better design our extension programs. If you allow, we would like to share your…Read more about Share Your Experience about the Freeze Event[Read More]


Last year at about this time, we announced that the Southwest Purdue Ag Center (SWPAC) would be closed to visitors due to concerns about the pandemic. At this time, SWPAC is still closed to visitors. We have devised an alternative method of dropping off samples that will avoid face-to-face contact. Follow these instructions to drop…Read more about Vegetable Samples for the SW Purdue Ag Center[Read More]


There is a frost and freeze warning for 4/20, 4/21, 4/22. Vegetable growers should be prepared to take protective actions on early-planted warm-season vegetables (tomato, cucumber, pepper, summer squash, bean etc.). For high tunnel growers, medium-weight floating row covers should provide sufficient protection. Growers should close the structure when inside temperatures drop below 80°F to…Read more about Frost and Freeze Warning[Read More]


Department of Horticulture and Landscape Architecture at Purdue University is looking to hire an Extension Organic Agriculture Specialist. Detailed information about this position is available at Extension Organic Agriculture Specialist (purdue.edu)  If you know someone who might be interested for the position, please encourage them to apply. Thank you for helping spreading the word.


Last week when the heavy frost hit us, air temperature at Southwest Purdue Ag Center (SWPAC) in Vincennes, IN dropped to 24°F. We did not take action for frost protection on the strawberries growing with the annual plasticulture system, considering only two early cultivars start to bloom at that time. However, this appears to be…Read more about Strawberry Frost Protection[Read More]


USDA is establishing new programs and efforts to bring financial assistance to farmers, ranchers and producers who felt the impact of COVID-19 market disruptions. The new initiative—USDA Pandemic Assistance for Producers—will reach a broader set of producers than in previous COVID-19 aid programs. USDA is dedicating at least $6 billion toward the new programs. This…Read more about CFAP 2 – USDA Pandemic Assistance for Producers[Read More]


Iowa State University Extension and Outreach is offering the free online course  “Risk Management Education for Farmers with On-Farm Visitors”. Producers will learn practical management techniques to enhance the safety and health of their on-farm visitors. For more information about this course, please visit Farmers with On-site Visitors Can Learn to Manage Risk during Free…Read more about A Free Course to Teach Farmers with On-site Visitors to Manage Risk[Read More]


The USDA is establishing new programs and efforts to bring financial assistance to farmers, ranchers and producers who felt the impact of COVID-19 market disruptions. The USDA Pandemic Assistance for Producers announced recently include: Investing $6 Billion to Expand Help & Assistance to More Producers; Adding $500 Million of New Funding to Existing Programs; Carrying…Read more about Farmers may Benefit from Additional Financial Assistance[Read More]


The Vegetable Beet is a live weekly interview and discussion focused on vegetable production challenges and opportunities brought to you by the Great Lakes Vegetable Producers Network. We grow more together. JOIN US LIVE! We will be broadcasting live via Zoom at 12:30 ET/11:30 CT every Wednesday from the first week of March to the…Read more about Great Lakes Vegetable Producers Network’s Broadcast is Back[Read More]


A wide range of topics related to vegetable production was covered in our winter meetings. Recording of these meeting are available on-line now. If you missed these presentations, or want to visit them again, please follow the links to Purdue Extension Youtube Channel, where you will find a playlist for each of the meetings that…Read more about Winter Webinar Recordings[Read More]