Petrus Langenhoven

Horticulture and Hydroponic Crop Specialist
Department of Horticulture and Landscape Architecture
Petrus Langenhoven's website

182 articles by this author

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Purdue Extension is hosting two field days this July that together cover a wide range of fruit and vegetable production topics – one tailored to small-scale and urban growers, and one designed for commercial producers looking to engage directly with the latest research from Purdue. Purdue Fruit and Vegetable Field Day – July 16, 2026…Read more about Two Purdue Field Days This Summer Have Something for Every Fruit and Vegetable Grower[Read More]


Dear Valued Vegetable Crops Hotline Readers, Welcome to this issue of the 2026 Vegetable Crops Hotline newsletter! Our mission remains steadfast: to deliver crucial updates on pest management, production practices, food safety, and marketing opportunities that directly impact your farming operations. Growers and Purdue Extension Educators, your input and expertise make this newsletter a truly…Read more about From The Editor’s Desk[Read More]


Dear Valued Vegetable Crops Hotline Readers, Welcome to the second edition of the 2026 Vegetable Crops Hotline newsletter! Our mission remains steadfast: to deliver crucial updates on pest management, production practices, food safety, and marketing opportunities that directly impact your farming operations. In upcoming issues, we’ll cover several critical topics, including emerging pest challenges, innovative…Read more about From The Editor’s Desk[Read More]


Dear Valued Vegetable Crops Hotline Readers, Welcome to the second edition of the 2026 Vegetable Crops Hotline newsletter! Our mission remains steadfast: to deliver crucial updates on pest management, production practices, food safety, and marketing opportunities that directly impact your farming operations. In upcoming issues, we’ll cover several critical topics, including emerging pest challenges, innovative…Read more about From The Editor’s Desk[Read More]


The Indiana State Department of Agriculture (ISDA) is inviting specialty crop producers and producer groups to weigh in on funding priorities for the upcoming 2026 Specialty Crop Block Grant Program (SCBGP). This is a valuable opportunity for Indiana’s vegetable growers to help shape how these resources are directed. The SCBGP is a federally funded program…Read more about Indiana Specialty Crop Growers: Your Input Needed on 2026 Block Grant Funding Priorities[Read More]


Dear Valued Vegetable Crops Hotline Readers, Welcome to the second edition of the 2026 Vegetable Crops Hotline newsletter! Our mission remains steadfast: to deliver crucial updates on pest management, production practices, food safety, and marketing opportunities that directly impact your farming operations. In upcoming issues, we’ll cover several critical topics, including emerging pest challenges, innovative…Read more about From The Editor’s Desk[Read More]


Michigan State University Extension will offer 6 one-hour sessions on a wide variety of irrigation related topics on March 5, as part of the MI Ag Ideas to Grow With webinar series. The topics vary with emphasis on large scale field crop management, water policy in the Midwest, and new horticulture irrigation practices. The Irrigation…Read more about Irrigation Day Webinar Series to be offered on March 5, 2026[Read More]


The original news release was published by the USDA on February 13, 2026. (Washington, D.C., February 13, 2026) – U.S. Secretary of Agriculture Brooke L. Rollins announced that the U.S. Department of Agriculture (USDA) is providing $1 billion in Assistance for Specialty Crop Farmers (ASCF) Program assistance for specialty crops and sugar, commodities not covered through…Read more about USDA Announces Assistance for Specialty Crop Farmers Impacted by Unfair Market Disruptions[Read More]


The Sustainable Horticulture Lab at Purdue University, together with Old Capitol Farm and Burgess Draft Logging and Lumber, brings you a hands-on introductory workshop on the fundamentals of farming with horses – from handling to harnessing to hitching. Date: April 11, 2026 Time: 8:00 am – 5:00 pm Location: Corydon, IN Cost: $15/person Local lunch…Read more about Workshop: Fundamentals of Farming with Horses April 11[Read More]


Dear Valued Vegetable Crops Hotline Readers, Welcome to the first edition of the 2026 Vegetable Crops Hotline newsletter! As we begin this new growing season, I’m excited to continue our tradition of providing timely, research-based information to support Indiana’s vegetable-growing community. Our mission remains steadfast: to deliver crucial updates on pest management, production practices, food…Read more about From The Editor’s Desk[Read More]