I have observed many fields of cantaloupes with magnesium deficiency or manganese toxicity. Watermelon plants may exhibit similar symptoms, but not as frequently as cantaloupe. Both disorders are related to acid (low pH) soils and usually occur in clusters in a field. Magnesium deficiency usually appears on sandy ridges and can be recognized by interveinal[Read More…]
Liz Maynard
Clinical Engagement Assistant Professor of Horticulture
Department of Horticulture and Landscape Architecture
Liz Maynard's website
Department of Horticulture and Landscape Architecture
Liz Maynard's website
Pinney Purdue Vegetable Field Day and Sweet Corn Sampler. Thursday, August 13, 2015. 4:00 p.m. – 8:00 p.m. CDT. Pinney Purdue Ag Center, 11402 S. County Line Rd., Wanatah, IN. Plot tours include soil health management and disease suppressive soils, tomatoes and peppers in high tunnels, and sweet corn varieties. Private Applicator Recertification (PARP) Credit[Read More…]
Growers may be wondering whether to replant pumpkin fields where the stand is uneven due to excess moisture. Potential yield of the replants is one thing it would be good to know. We have data on yield of pumpkins direct-seeded or transplanted in mid-July in northern Indiana. The trials were no-till planted into a harvested[Read More…]
Pinney Purdue Vegetable Field Day and Sweet Corn Sampler. Thursday, August 13, 2015. 4:00 p.m. – 8:00 p.m. CDT. Pinney Purdue Ag Center, 11402 S. County Line Rd., Wanatah, IN. Plot tours include soil health management and disease suppressive soils, tomatoes and peppers in high tunnels, and sweet corn varieties. To register, contact Lori Jolly-Brown,[Read More…]
The Agricultural Marketing Service (AMS) at USDA publishes information about prices, supplies, movement, and quality of vegetables every business day. On Thursday, July 16, 2015, 2:00 to 3:00 p.m. Eastern Time, AMS will offer a webinar about the Fruit & Vegetable Market News, what information on organic crops is available, and how to use the[Read More…]
Preparing for the 2015 Melon Season. Tuesday, June 30, 2015. 8:00 A.M. – 12:00 P.M. EDT. Oaktown Produce Depot, 13990 N. Old U.S. 41, Oaktown, IN. This program is designed primarily for cantaloupe and watermelon growers, although all produce growers are welcome to attend. The Indiana State Department of Health will be on hand to[Read More…]
High rainfall amounts lead to loss of nitrogen from the soil. Sometimes the loss is great enough that a crop will benefit from additional nitrogen application. This article will describe how nitrogen is lost and factors to consider in deciding whether to apply extra nitrogen. There are two main ways nitrogen is lost from wet[Read More…]
Much of the state has seen excessive rains in recent weeks (Fig. 1). When soils are saturated vegetable crops suffer. This article, slightly revised from its original publication date in July 2003, describes and explains problems that are likely to occur. Vegetable crops become stressed in waterlogged soils. Aboveground wilting, yellowing and death of leaves,[Read More…]
”Planning for Success: Food Safety Plan Writing” began Thursday June 4 and will continue on June 18 and July 1. The program is offered via WebEx, or by phone for audio only. Each program includes a presentation followed by time for discussion and questions and answers. “The programs are designed so that growers can participate over a lunch hour and[Read More…]
Blossom end rot of tomato has been showing up in some protected growing structures. This article reviews the disorder and summarizes preventive practices. Blossom end rot is a physiological disorder caused by a deficient supply of calcium to the developing fruit. It is a common problem on tomatoes, but can also occur on peppers, eggplants,[Read More…]