Found 1661 Articles

Dear Watermelon Growers, At our past winter technical meeting, several growers suggested fertilizer recommendations need to be reevaluated for watermelon production in our area. This suggestion is timely and critical. We plan to initiate a project for the 2020 watermelon production season to reevaluate the fertility and irrigation practices used in Indiana.  We will identify…Read more about Watermelon Fertility and Irrigation Management[Read More]


While many growers use high tunnels to extend the growing period for warm-season crops such as tomatoes or cucumbers, it is also possible to grow cool-season crops such as spinach well into winter. The winter over much of Indiana has been rather mild; spinach and other cool-season crops should be doing well. However, disease and…Read more about Cladosporium of Spinach[Read More]


When houseplants and garden seedlings are kept too wet, roots can rot and the fungus that grows in the soil can feed fungus gnats. For houseplants, fungus gnats are usually just a nuisance. When growing seedlings or in a greenhouse adults can spread fungal diseases to flowers. Larvae can spread fungal diseases when they feed…Read more about Proper Watering Prevents Problems with Fungus Gnats[Read More]


One concern for every vegetable grower is finding solutions to pest management problems quickly. An example would be anthracnose of watermelon. You recognize the disease or you have had it officially diagnosed. Or perhaps you anticipate this disease every year and want to start applications of a fungicide early in the season. Where do you…Read more about New Searchable Midwest Vegetable Production Guide[Read More]


Welcome to a new year of the Vegetable Crops Hotline (VCH), Purdue Extension’s newsletter for people in the business of growing vegetables. As usual, we will have fifteen issues throughout the 2020 growing season. The first issue of the year is sent to all who subscribed to VCH via US-mail in 2019 as well as new…Read more about Welcome to a New Year of the Vegetable Crops Hotline[Read More]


Tomato and Cucumber growers who are interested in grafting tomato and cucumber plants by themselves may find this information helpful. Step-By-Step instruction of how to graft tomato plants is available from Purdue Extension publication Vegetable Grafting: Techniques for Tomato Grafting https://mdc.itap.purdue.edu/item.asp?Item_Number=HO-260-W as well as a Purdue Extension video https://www.youtube.com/watch?v=7Ufx66Isf88 A cucumber grafting instruction was also…Read more about Learn How to Graft Tomato and Cucumber Plants[Read More]


Did you read this article about How Growing Media for Organic Production Compare ? Or this one about Abnormal Transplant Symptoms Might be Caused by Poor Media ? Please let us know whether they were helpful by taking a short survey here: https://purdue.ca1.qualtrics.com/jfe/form/SV_54rCQ6xW3w7ZcXz


Growing media for organic transplant production vary a lot in their chemical composition: pH, electrical conductivity, nutrient levels, and C:N ratio. This of course influences how seedlings grow. Knowing the characteristics of growing media can help growers decide whether adding nutrients or materials to adjust pH are likely to improve seedling growth. As part of…Read more about Submit Your Organic Transplant Growing Media for Chemical Analysis[Read More]


It is time to renew your Indiana Vegetable Growers Association (IVGA) membership for 2020. Please use the form attached to this newsletter or download from ivga.org/renewal.pdf and send in with your membership dues. About IVGA IVGA was established in the early 1900’s to be the Voice for Vegetable Growers in Indiana and is dedicated to…Read more about Indiana Vegetable Grower Membership Renewal[Read More]


The 2019/2020 winter has not been very white so far, and as we move further into February, it is not looking like any snowfall records will be broken. Starting October 1, 2019, most of the state is 50-75 percent of normal through February 18, 2020. This translates to as much as 10 inches of snow…Read more about Rain has Dominated Snow this Winter Created Saturated Soils Across Indiana[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: March 16, 2020

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